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Vocabulary

Word

Part of Speech

Definition

Synonym

Iconoclast

n.

someone who attacks traditional beliefs

dissident, critic

Idealist

n.

a person who is optimist

radical, visionary

Idiosyncrasy

n.

peculiarity, eccentricity

habit, quirk

Ignoble

adj.

dishonorable, shameful

immoral, reprehensible

Ignominious

adj.

disgraceful, embarrassing

disreputable, despicable

Ilk

n.

type or kind

 class, sort

Illegible

adj.

unreadable, scrawled

undecipherable, scribbled

Imitate

v.

copy, reproduce

emulate, mime

Immutable

adj.

unchangeable,  absolute

indisputable, incontrovertible

Impecunious

adj.

poor, needy

destitute, penniless

Impenitent

adj.

not remorseful

unapologetic, unrepentant

Imperious

adj.

arrogant, authoritative

overbearing, bossy

Impervious

adj.

difficult to penetrate

solid, resistant

Implacable

adj.

relentless, ruthless

merciless, cruel

Improvident

adj.

irresponsible, negligent

wasteful, careless

Incorrigible

adj.

inveterate, persistent

irredeemable, incurable

Inculpate

v.

to blame

incriminate, accuse

Ineffable

adj.

indescribable, inexpressible

indefinable, overwhelming

Ingenuous

adj.

honest, candid

frank, innocent

Inhibit

v.

restrain, hold back

hamper, hinder

Innocuous

adj.

inoffensive, harmless

innocent, safe

Insensate

adj.

lacking feeling

insensitive, numbed

Insightful

adj.

astute, perceptive

disrespect, shrewd

Insipid

adj.

characterless or unexciting

uninteresting, boring

Insolent

adj.

disrespectful, rude

offensive, impudent

Insular

adj.

narrow-minded, limited