Words
Incorporeal
not composed of matter; having no material existence
"A supreme but incorporeal being called God"
Synonyms:intangible impalpable
Incumbent
Synonyms:mandatory, obligatory, imperative
"The incumbent CM"
Synonyms:occupant, office bearer, current
Incursion
an invasion or attack, especially a sudden or brief one
Synonyms:attack, assault, raid, invasion, storming
Indignation
anger about a situation that you think is wrong or not fair
Synonyms:resentment, umbrage, affront, anger, offence
Antonyms:contentment
Indiscreet
loud, inappropriate and thoughtless person who often reveals secrets
"They have been embarrassed by indiscreet friends"
Synonyms:imprudent, careless
Indulgence
Synonyms:tolerance, lenience, forbearance, clemency
Inebriation
the state of being drunk
Synonyms:intoxication, insobreity inebriate
Inertia
Synonyms:inactivity, inaction
Inevitable
certain to happen
Synonyms:unavoidable, inescapable, inexorable, assured, certain
Antonyms:avoidable, uncertain
Inexorable
impossible to stop or prevent
"The progress of science is inexorable"
Synonyms:unstoppable
Infamy
well known for some bad quality or deed
Synonyms:notoriety, disrepute
Infecund
unable to bear children
Synonyms:barren, sterile, infertile, fallow, unfruitful
Infidelity
Synonyms:unfaithfulness, adultery
Ingenious
(of a person) very intelligent and skilful
Synonyms:inventive, creative, clever, innovative
(of a thing) skilfully made or planned
Ingenuous
(of a person or action) innocent and unsuspecting
Synonyms:naive, innocent, trustful, credulous, guileless
Antonyms:artful
Inimical
harmful or limiting
"Unemployment is inimical to the growth of a country"
Synonyms:harmful, injurious, detrimental, deleterious, pernicious, damaging
Innoculate
immunize against a disease
Synonyms:immunize, vaccinate
Innocuous
not harmful or offensive
Synonyms:harmless, safe
Inordinate
unusually or disproportionately large; excessive
Synonyms:excessive, undue, unreasonable
Insidious
(of something unpleasant or dangerous) gradually and secretly causing harm
"Cancer is an insidious disease"
Synonyms:stealthy, subtle, deceitful, sly, wily, deceptive, perfidious