impetuous
quick to act without thinking; precipitate; rash; reckless; spontaneous
impious
not devout in religious; immoral; irreverant; profane
implacable
unable to be calmed down or made peaceful; inexorable; intransigent; irreconcilable; relentless; remorseless; unforgiving; unrelenting
imprecation
a curse; damnation
impugn
to call into question; to attack verbally; challenge; dispute
incarnadine
blood red in color; ruddy
inchoate
not fully formed; disorganized; amorphous; incoherent
inculcate
to teach; impress in the mind; implant; indoctrinate; instill; preach
indolent
habitually lazy; idle; lethargic; slothful; sluggish
inexorable
inflexible; unyielding; adament; obdurate; relentless
ingenuous
showing innocence or childlike simplicity; artless; guileless; unaffected
ingrate
ungrateful person; cad; churl
ingratiate
to gain favor with another by deliberate effort; to seek to please somebody so as to gain an advantage; curry favor; flatter.The new intern tried to ingratiate herself with the managers so that htey might consider her for a future job.
inimical
hostile; unfriendly; adverse; antagonistic; dissident; recalcitrant
iniquity
sin; evil act; enormity; immorality; injustice; vice; wikedness
innocuous
harmless; benign; insipid; harmless
inquest
an investigation, an inquiry; probe; quest; research
insipid
lacking interest or flavor; banal; bland; dull; stale
insurrection
rebellion; mutiny; revolt; revolution; uprising
inter
to bury; entomb; inhume; sepulchre; tomb
Interregnum
interval between reigns
intractable
not easily managed or manipulated; stubborn; unruly
intransigent
uncompromising; refusing to be reconciled; implacable; inexorable; irreeconcilable
intrepid
fearless, resolutely courageous; brave
inundate
to overwhelm; to cover with water; deluge; drown; engulf; flood; submerge
inure
to harden; accustom; become used to; condition familiarize; habituate
invective
abusive language; denunciation; revilement; vituperation
investiture
ceremony conferring authority; inaugural; inauguration; induction; initiation;installation
invidious
envious; obnoxious; offensive; likely to promote ill-will; discriminatory; insulting; jaundiced; resentful
irascible
easily made angry; cantankerous; irritiable; ornery; testy
itinerant
wandering from place to place; unsettled; nomadic; vagrant