Word Study
unsuitable
OXFORD DICTIONARY
unsuitable, adj. not suitable.
Derivative
unsuitability n. unsuitableness n. unsuitably adv.
THESAURUS
unsuitable
aberrant, abnormal, abominable, atrocious, bad, chintzy, criminal, delinquent, deviant, disgraceful, evil, exceptionable, functionless, futile, hardly the thing, ignominious, ill-adapted, ill-advised, ill-assorted, ill-chosen, ill-considered, ill-fitted, ill-matched, ill-seasoned, ill-sorted, ill-suited, ill-timed, illegal, impolitic, impossible, improper, in bad taste, in disrepair, inadmissible, inadvisable, inapplicable, inapposite, inappropriate, inapt, inauspicious, incongruous, inconvenient, incorrect, indecent, indecorous, indefensible, indelicate, inelegant, inept, inexpedient, infamous, infelicitous, inoperable, inoperative, inopportune, intempestive, intolerable, intrusive, irrelevant, late, mal a propos, maladjusted, malapropos, misjoined, mismatched, mismated, misplaced, mistimed, nonfunctional, nonutilitarian, not done, not the thing, objectionable, off base, off-base, off-color, offensive, otiose, out of character, out of joint, out of keeping, out of line, out of order, out of phase, out of place, out of proportion, out of season, out of time, out of tune, out of whack, out-of-line, premature, sacrilegious, scandalous, shameful, shameless, sinful, tasteless, terrible, too late, too soon, unacceptable, unadapted, unapt, unbecoming, unbefitting, unbeseeming, unconducive, undesirable, undignified, undue, unemployable, unfavorable, unfit, unfitted, unfitting, unfortunate, ungenteel, unhandy, unhappy, unhelpful, unlawful, unlucky, unmeet, unprofitable, unpropitious, unqualified, unready, unrighteous, unripe, unseasonable, unseemly, unsuited, untasteful, untenable, untimely, untoward, unusable, unwise, unworkable, vulgar, wicked, wrong, wrongfulROGET THESAURUS
unsuitable
Disagreement
N disagreement, discord, discordance, dissonance, dissidence, discrepancy, unconformity, incongruity, incongruence, discongruity, mesalliance, jarring, dissension, conflict, bickering, clashing, misunderstanding, wrangle, disparity, mismatch, disproportion, dissimilitude, inequality, disproportionateness, variance, divergence, repugnance, unfitness, inaptitude, impropriety, inapplicability, inconsistency, inconcinnity, irrelevancy, misjoining, misjoinder, syncretism, intrusion, interference, concordia discors, fish out of water, disagreeing, discordant, discrepant, at variance, at war, hostile, antagonistic, repugnant, incompatible, irreconcilable, inconsistent with, unconformable, exceptional, intrusive, incongruous, disproportionate, disproportionated, inharmonious, unharmonious, inconsonant, unconsonant, divergent, repugnant to, inapt, unapt, inappropriate, improper, unsuited, unsuitable, inapplicable, not to the point, unfit, unfitting, unbefitting, unbecoming, illtimed, unseasonable, mal a propos, inadmissible, inapposite, uncongenial, ill-assorted, ill-sorted, mismatched, misjoined, misplaced, misclassified, unaccommodating, irreducible, incommensurable, uncommensurable, unsympathetic, out of character, out of keeping, out of proportion, out of joint, out of tune, out of place, out of season, out of its element, at odds with, at variance with, in defiance, in contempt, in spite of, discordantly, a tort et a travers, asinus ad lyram.For further exploring for "unsuitable" in Webster Dictionary Online