Synonyms Starting with I
Inactive Synonyms: immobile, inert, motionless, stationary, inoperative, stagnant, quiescent, idle, dormant, torpid, passive, dilatory.Inadequate Synonyms: insufficient, deficient, wanting, lacking, incomplete, incommensurate, unequal, unqualified, incompetent, unfit, unsatisfactory, imperfect, perfunctory, meager, scant, slight.Inadvertent Synonyms: unintentional, accidental, unintended, fortuitous, chance, thoughtless, inattentive, negligent, unmindful, unobservant, inconsiderate, careless.Inane Synonyms: foolish, senseless, pointless, insignificant, trivial, fatuous, silly, ridiculous, absurd, empty, vapid, insipid, banal, bland, jejune.Inanity Synonyms: foolishness, silliness, absurdity, frivolity, folly, fatuity, imbecility.Inapplicable Synonyms: irrelevant, unsuitable, unfitting, inapposite, impertinent, inconsistent, incompatible.Inapposite Synonyms: irrelevant.Inappreciable Synonyms: negligible.Inappropriate Synonyms: unsuitable, inapt, unfit, incongruous, malapropos, discordant, improper, ill-timed, unseemly, tasteless.Inapt Synonyms: inappropriate.inept.Inarticulate Synonyms: incoherent, unintelligible, tongue-tied, garbled, indistinct, nonverbal.Inattentive Synonyms: unmindful, unobservant, unaware, absentminded, distracted, dreamy, negligent, remiss, heedless, careless, inconsiderate, tactless.Inaugurate Synonyms: install, induct, invest, instate, commission.commence, begin, start, institute, initiate, originate, launch, activate, open, premiere.Inauguration Synonyms: commencement, beginning, opening, debut, inception, institution, premiere.installation, induction, investiture, initiation, swearing-in.Inauspicious Synonyms: unlucky.Inborn Synonyms: congenital, inbred, innate, instinctive, native, natural, indigenous, inherited, ingrained, inherent, intrinsic.Incalculable Synonyms: immeasurable, countless, innumerable, infinite, numberless, inestimable, untold, unknown, enormous, limitless, immense.Incapable Synonyms: unable, unfit, handicapped, inadequate, ineffective, inept, incompetent, powerless, unqualified.Incapacitated Synonyms: disabled, handicapped, crippled, lame, maimed, debilitated, exhausted, weakened, deprived, helpless, powerless, incapable, unfit.Incarcerate Synonyms: jail, imprison, immure, impound, lock up, commit, confine, restrain, retain, detain, hold, keep.Incarnate Synonyms: typify.Incautious Synonyms: rash, headstrong, brash, reckless, careless, thoughtless, unwary, imprudent, injudicious, indiscreet, impolitic.Incendiary Synonyms: provocative, inflammatory, rousing, rabblerousing, factious, subversive, instigative, seditious.Incensed Synonyms: enraged, angry, maddened, furious, inflamed, excited, provoked, exasperated, irritated, vexed, ireful, annoyed.Incentive Synonyms: motivation, motive, stimulus, spur, goad, provocation, instigation, incitement, mainspring, ground, cause, encouragement, enticement, inducement, reason, consideration.