Synonyms Starting with I



A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

  • Inquisition Synonyms: investigation.
  • Inquisitive Synonyms: curious, inquiring, prying, searching, quizzical, overcurious, nosy, snoopy.
  • Inroad Synonyms: encroachment, incursion, invasion, assault, onslaught, infringement, attack, infiltration, trespass, injury, damage, impairment, dent, impression.
  • Insane Synonyms: foolish, impractical, extravagant, scatterbrained, fanatic, senseless, fatuous, imbecilic, idiotic, moronic, simpleminded, bizarre, absurd, queer, odd, frenzied, frenetic, lunatic, unsound, loco.deran
  • Insanitary Synonyms: unsanitary.
  • Insanity Synonyms: folly, foolishness, extravagance, giddiness, fanaticism, senselessness, fatuity, imbecility, idiocy, absurdity, eccentricity, madness, frenzy, lunacy, lightheadedness.derangement, dementia, psychosis,
  • Insatiable Synonyms: ravenous, insatiate, unappeasable, voracious, unquenchable, bottomless, gluttonous, quenchless, unlimited, endless, infinite.
  • Inscribe Synonyms: write, engrave, etch, impress, imprint, incise, carve, chisel, letter, mark, pen.
  • Inscription Synonyms: engraving, impression, imprint, incision, carving, lettering, mark, marking, hallmark, dedication, motto, legend.
  • Inscrutable Synonyms: mysterious, enigmatic, impenetrable, incomprehensible, inexplicable, unfathomable, unknowable, baffling, hidden, occult, shrouded, esoteric, sphinxlike.
  • Insecure Synonyms: unsafe, unstable, rickety, uncertain, perilous, dangerous, hazardous, risky, precarious, weak, shaky, wobbly, unsteady, tottering.dubious, undecided, puzzled, adrift, threatened, vulnerable, exposed,
  • Insecurity Synonyms: uncertainty, doubt, doubtfulness, instability, fallibility, unreliability, danger, risk, jeopardy, precariousness, vulnerability, hesitation, dubiety.
  • Insensible Synonyms: unconscious.
  • Insensitive Synonyms: unfeeling, insensible, impassive, indifferent, obtuse, blunted, dull, callous, crass, tactless, unresponsive, thick skinned, numb, numbed, phlegmatic, apathetic, bovine.
  • Insert Synonyms: interpose, introduce, interpolate, inject, interject, imbed, intercalate, inset, impregnate, imbue, intromit, interlard, intersperse, pierce, implant, put in.
  • Insertion Synonyms: inset, interpolation, infix, addition, supplement.
  • Insider Synonyms: member, colleague, fellow, associate, cardholder, confederate, collaborator, teammate, comrade.
  • Insidious Synonyms: treacherous, duplicitous, conniving, sly, crafty, wily, cunning, tricky, deceptive, underhand, underhanded, Machiavellian, stealthy.
  • Insight Synonyms: perception, understanding, penetration, discernment, intuition, intuitiveness, perspicacity, epiphany, perspicuity, sagacity, grasp, apergu, awareness.
  • Insignia Synonyms: badge, emblem, mark, sign, label, regalia, decoration.
  • Insignificant Synonyms: meaningless, inconsequential, inessential, unimportant, petty, paltry, trifling, trivial, marginal, picayune, immaterial, incidental, slight, measly, worthless, piddling.
  • Insincere Synonyms: hypocritical, false, dishonest, deceitful, disingenuous, dissembling, fraudulent, untruthful, perfidious, hollow, mealy-mouthed, twofaced, double-dealing.
  • Insincerity Synonyms: hypocrisy.
  • Insinuate Synonyms: hint, suggest, imply, intimate, indicate, whisper, convey, mean, signify, asperse.
  • Insinuation Synonyms: innuendo, implication, suggestion, allusion, intimation, aspersion, imputation, hint, slur.
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