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Class 10 • English Grammer • Grammar & Writing

Synonyms and Antonyms

Synonyms and Antonyms covers the fundamental principles of vocabulary building by exploring words with similar and opposite meanings. It explains how synonyms can provide variety and precision in writing, while antonyms help illustrate contrast and emphasize specific points. Through definitions and examples, the material demonstrates how using a thesaurus and understanding subtle nuances between words can significantly enhance language skills and clarity of expression.

Synonyms and Antonyms
Synonyms and Antonyms
Synonyms and Antonyms
Synonyms and Antonyms
Synonyms and Antonyms
Synonyms and Antonyms

Synonyms and Antonyms

What are Synonyms?

Synonyms are words which are used as substitutes for other words. Sometimes, synonyms need not mean exactly the same as the other word. They can also be a close substitute which means they can mean nearly the same as the other word.

Synonyms can belong to any word category

Category

Word

Synonym

Synonym

Noun

Paramour

Lover

Beau

Adjective

Pleasing

Alluring

Fetching

Verb

Scan

Swindle

Deceive

Adverb

Candidly

Blatantly

Flagrantly

English is a language that has multiple influences. The socio-political history of England has helped shape the language into what it is today. Imperialism also had a big impact on the English language since the British took home new words from the countries they had colonised. Today, we have in English, words originating in Chinese, Sanskrit, Arabic and other colonial languages. It also has words that have originated in French, Spanish, German and Italian.

Word

Meaning

Language of Origin

Ketchup A condiment

Chinese

Gung-ho

Enthusiastic

Chinese

Tycoon

An industrialist

Chinese

Gunny

A sack

Sanskrit

Juggernaut

An unstoppable object

Sanskrit

Mahout

Elephant rider

Sanskrit

Alcohol

An intoxicant

Arabic

Magazine

Storage

Arabic

Zenith

Highest point

Arabic

Gaffe Mistake

French

Riposte

A sharp reply

French

Macabre

Gruesome

French

Incommunicado

Not communicating

Spanish

Bonanza

A profit, a rich find

Spanish

Armada

Fleet of ships

Spanish

Bravura

An act of bravery

Italian

Imbroglio

A big quarrel

Italian

Virtuoso

Someone who is skilled

Italian

Usage of Synonyms

Synonyms are used for the purpose of bringing variety in language. Apart from this, synonyms are also used to match the register and the mode of communication.

Neutral Formal Informal

Buy

Purchase

Get

Complete

Exhaustive

Whole-hog

TV

Television

Telly

Children

Offspring

Kids

Criminals

Offenders

Crooks

Stupid

Imbecile

Dumb

Tired of

Dissatisfied

Sick of

Parents

Progenitors

Folks

Synonyms are also used to distinguish speech from writing. Some words are preferable in writing, while some sound better in speech. Often, one reserves formal and sophisticated words for writing and casual words for speech.

Writing Speech

Subsequently

Later

Alas!

Oh no!

In sum

To sum up

Awe-inspiring

Awesome

Recalibrated

Measured again

For (conjunction)

Because (conjunction)

Synonyms are also used to replace the archaic or obsolete words in the English language.

Archaic Word Modern Counterpart

Behove

Responsibility

Brimstone

Sulphur

Dispraise

Criticise

Handmaid

Female servant

Meat

Any type of food

Scaramouch

A braggart

Wherefore

For what reason

Yonder

Over there

Smite

Conquer

Saturnism

Lead poisoning

Rede

Advice

Sometimes, a word does not do justice to the emotion behind it. The tone or the emotion behind a person’s voice can also dictate which word has to be used.

Synonyms and Antonyms

The words annoyed and indignant are synonyms. However, indignant is more intense and forceful than annoyed. A simple delay may make the subject annoyed, but misbehaviour is bound to cause indignation.

What are Antonyms?

In contrast with synonyms, antonyms are words which are opposite in meaning to the other. This may sound strange, but often, to understand a word better, we have to look at its antonym. We learn the meaning of the word by understanding how it contrasts with its antonym.

Like synonyms, there can be more than one antonym for a given word.

Category

Word

Antonym

Antonym

Noun

ally

foe

detractor

Adjective

bold

lily-livered

cowardly

Verb

sanctify

desecrate

ravage

Adverb

completely

inadequately

partially

Types of Antonyms

There are three types of antonyms:

  • Gradable antonyms
  • Complementary antonyms
  • Relational antonyms

Gradable Antonyms

Gradable antonyms are words which are the extreme opposites of each other. Imagine a spectrum or a scale. Gradable antonyms will be at equal distances from the centre on the scale. However, these words may have a spectrum of words between them. All these words may exist together on the same scale.

Horrible Bad Mediocre Good Excellent

In the above example, Horrible is the polar opposite of the word Excellent. But together, they exist on the same spectrum as Bad, Mediocre and Good. Each word on the spectrum is an antonym of the other. For example, the word Good is the antonym of Horrible, Bad, Mediocre and Excellent.

loving

hateful

confident

overconfident

black

white

virtuous

impious

ancient

modern

billionaire

pauper

Complementary Antonyms

Unlike gradable antonyms which have a spectrum of words between them, complementary antonyms are words which express two extreme ideas without the possibility of ‘middle’ words. They do not lie on a continuous scale and are the exact opposites of each other.

complete

incomplete

unique

ordinary

flawless

blemished

dead

living

drunk

sober

unlimited

limited

Relational Antonyms

Relational antonyms are words which are opposite to each other by the virtue of their relationship alone. One finds meaning through the existence of the other. For example, the word up exists in relation to the word down.

grandparent

grandchildren

employee

employer

husband

wife

host

guest

predator

prey

perpetrator

victim

Synonyms and Antonyms

Word

Synonym

Antonym

abominable (adj)

awful

abhorrent

execrable

attractive

likeable

appealing

adroit (adj)

skilful

proficient

adept

skilful

awkward

inept

aggression (n)

belligerence

offense

attack

retreat

calmness

befriending

amateur (n)

rookie

beginner

novice

professional

skilled

expert

amiable (adj)

friendly

cordial

charming

unfriendly

unsociable

hostile

antagonise (v)

anger

torment

affront

aid

help

please

antediluvian (adj)

old

ancient

prehistoric

modern

young

current

Word

Synonym

Antonym

baffle (v)

confuse

confound

puzzle

clarify

explain

enlighten

baleful (adj)

deadly

sinister

evil

favourable

promising

good

balk (v)

hesitate

refuse

resist

accept

face

help

banal (adj)

boring

bland

mundane

exciting

original

uncommon

bedlam (n)

confusion

chaos

hubbub

calmness

order

harmony

benevolent (adj)

kind

giving

sympathetic

cruel

malevolent

hateful

cacophony (n)

noise

harshness

discord

euphony

silence

melody

cadaver (n)

corpse

dead body

carcass

the living

living being

-

candid (adj)

frank

honest

direct

biased

dishonest

lying

cantankerous (adj)

angry

cranky

snappy

cheerful

pleasant

friendly

charlatan (n)

fraud

con man

cheat

the honest

the genuine

the frank

clumsy (adj)

awkward

bulky

inept

expert

dexterous

adept

colossal (adj)

gigantic

huge

large

miniscule

tiny

microscopic

dapper (adj)

stylish

classy

prim

untidy

plain

shabby

detriment (n)

loss

disability

harm

advantage

aid

blessing

dilettante (n)

rookie

amateur

dabbler

veteran

experienced

expert

decadent (adj)

immoral

degraded

evil

pure

good

moral

dolorous (adj)

sad

mournful

painful

cheery

happy

positive

dubious (adj)

doubtful

uncertain

ambiguous

certain

clear

sure

eccentric (adj)

quirky

crazy

bizarre

common

simple

conventional

effervescent (adj)

spirited

bubbly

enthusiastic

flat

dull

stale

egregious (adj)

horrible

bad

intolerable

good

pleasant

mild

Word

Synonym

Antonym

eloquence (n)

expressive

oration

articulation

muteness

dullness

tacit

emancipate (v)

free

liberate

release

bind

imprison

detain

fabricate (v)

fake

concoct

invent

tell truth

-

-

fallacy (n)

falsehood

untruth

deceit

truth

accuracy

fact

fetching (adj)

attractive

beautiful

pretty

ugly

awful

hideous

flamboyant (adj)

showy

colourful

flashy

dull

plain

modest

frail (adj)

delicate

fragile

dainty

strong

calloused

solid

frivolous (adj)

petty

shallow

childish

profound

deep

wise

gargantuan (adj)

colossal

huge

large

tiny

microscopic

miniscule

gaudy (adj)

bright

loud

flashy

modest

normal

plain

gregarious (adj)

friendly

social

affable

unfriendly

antisocial

rude

grandeur (n)

grandness

opulence

luxuriance

simplicity

modesty

dullness

habitual (adj)

addicted

chronic

accustomed

temporary

occasional

intermittent

halcyon (adj)

serene

harmonious

peaceful

chaotic

agitated

troubled

haughty (adj)

snobbish

egoistic

proud

humble

modest

shy

heinously (adv)

horribly

shockingly

brutally

kindly

peacefully

mildly

hinder (v)

stop

obstruct

impede

encourage

assist

aid

hone (v)

whet

sharpen

shape

dull

exhaust

tire

iconoclast (n)

sceptic

radical

rebel

believer

follower

devotee

idiosyncrasy (n)

eccentricity

whimsy

peculiarity

normality

regularity

routine

ignominy (n)

taint

disgrace

blot

honour

esteem

respect

impair (v)

damage

hurt

weaken

aid

assist

strengthen

Word

Synonym

Antonym

jaunty (adj)

carefree

breezy

jovial

morose

dull

gloomy

jeer (v)

mock

taunt

ridicule

praise

adulate

compliment

jeopardy (n)

danger

threat

peril

assurance

safety

protection

jest (n)

banter

fun

gag

seriousness

gravity

sincerity

jettison (v)

abandon

discard

throw

keep

cherish

retain

jovial (adj)

happy

cheerful

sanguine

gloomy

maudlin

lachrymose

keen (adj)

interested

ardent

eager

nonchalant

apathetic

uninterested

kindle (v)

ignite

burn

inflame

extinguish

put out

snuff

laconic (adj)

brief

succinct

terse

wordy

verbose

prolix

lament (v)

grieve

complain

bemoan

praise

laud

compliment

lampoon (v)

mock

ridicule

jeer

flatter

praise

adulate

lethargy (n)

apathy

disinterest

dullness

energy

interest

liveliness

linger (v)

stay

remain

lag

move

leave

continue

lush (adj)

abundant

dense

green

barren

dry

dead

macabre (adj)

brutal

frightening

grisly

charming

pleasant

delightful

magnanimous (adj)

generous

charitable

benevolent

mean

petty

miserly

maelstrom (n)

agitation

chaos

turbulence

calm

harmony

peace

malleable (adj)

flexible

adaptable

supple

rigid

brittle

stiff

moribund (adj)

dying

doomed

fading

thriving

living

flourishing

nadir (n)

base

bottom

lowest point

zenith

top

summit

naive (adj)

innocent

childish

simple

artful

aware

wise

nebulous (adj)

vague

hazy

murky

bright

clear

certain

Word

Synonym

Antonym

niche (n)

slot

compartment

corner

closure

-

-

nimble (adj)

skilled

agile

lithe

awkward

clumsy

inept

nonplussed (adj)

surprised

baffled

astounded

enlightened

bored

calm

obnoxious (adj)

unpleasant

repulsive

disgusting

pleasant

attractive

agreeable

obfuscate (v)

confuse

baffle

complicate

explain

clarify

simplify

odious (adj)

horrid

vile

foul

likeable

pleasant

delightful

ominous (adj)

threatening

dangerous

apocalyptic

encouraging

assuring

promising

onerous (adj)

difficult

laborious

arduous

easy

effortless

helpful

opulent (adj)

rich

lavish

decadent

impoverished

modest

economical

pacifist (n)

placater

appeaser

conciliator

agitator

instigator

radical

paradox (n)

contradiction

anomaly

mystery

normality

standard

regularity

peril (n)

jeopardy

danger

threat

safety

assurance

security

pithy (adj)

concise

terse

brief

wordy

lengthy

verbose

pristine (adj)

pure

unblemished

immaculate

impure

corrupt

blemished

quack (n)

charlatan

fraud

phony

genuine

sincere

true

quaint (adj)

old-fashioned

fancy

attractive

common

new

regular

quantum (n)

amount

sum

measure

whole

entirety

-

quixotic (adj)

fanciful

impractical

unrealistic

sensible

practical

realistic

raconteur (n)

storyteller

anecdotist

narrator

listener

audience

reader

ramification (n)

consequence

complication

effect

cause

source

origin

rapport (n)

agreement

vibe

friendship

disagreement

coldness

enmity

rational (adj)

practical

sensible

wise

careless

silly

illogical

Word

Synonym

Antonym

refulgent (adj)

bright

glowing

brilliant

dull

dark

black

sacrosanct (adj)

sacred

holy

pious

profane

corrupt

sacrilegious

sagacious (adj)

wise

intelligent

knowing

ignorant

naive

moronic

savant (n)

expert

academic

intelligent

amateur

ignorant

dimwit

senile (adj)

aged

ancient

decrepit

alert

young

sane

scrupulously (adv)

carefully

meticulously

accurately

carelessly

precariously

recklessly

sedulously (adv)

actively

busily

diligently

irresolutely

weakly

unyieldingly

tactfully (adv)

skilfully

cautiously

deftly

indelicately

strongly

uncarefully

tangible (adj)

touchable

actual

solid

abstract

unreal

conceptual

tentative (adj)

temporary

unsettled

ad interim

certain

conclusive

definite

timid (adj)

fearful

weak

bashful

confident

brave

bold

turbid (adj)

unclear

muddy

ambiguous

clear

-

-

ubiquitous (adj)

omnipresent

common

pervasive

rare

scarce

uncommon

ulterior (adj)

secret

hidden

concealed

open

expressed

known

unabashed (adj)

blatant

brazen

audacious

concealed

silent

subtle

unassailable (adj)

unconquerable

powerful

inviolable

weak

vulnerable

defenceless

unbridled (adj)

uncontrolled

unrestrained

unchecked

restrained

subdued

controlled

vacuous (adj)

stupid

dumb

moronic

aware

intelligent

knowing

vain (adj)

arrogant

boastful

conceited

humble

shy

modest

valour (n)

bravery

courage

grit

cowardice

timidity

weakness

vanguard (n)

leader

pioneer

-

follower

disciple

-

waive (v)

abandon

allow

defer

approve

continue

deny

Word

Synonym

Antonym

wane (v)

dim

lessen

decrease

wax

increase

expand

weary (adj)

tired

fatigued

lethargic

energetic

spirited

buoyant

xenophobia (n)

bigotry

bias

prejudice

fairness

good will

tolerance

yielding (adj)

humble

compliant

docile

obstinate

rigid

inflexible

zeal (n)

enthusiasm

ardour

eagerness

apathy

indifference

neglect

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