unsuitable (adjective) unsuitable: not proper, inappropriate
Sinonime: clashing,
disagreeable,
discordant, discrepant,
disparate,
disproportionate,
dissident, dissonant, ill-suited,
improper,
inadequate, inadmissible, inapposite, inapt,
incompatible,
incongruous,
inconsistent, ineligible, infelicitous, inharmonious, interfering,
irrelevant, jarring, malapropos, out of character, out of keeping, out of place,
senseless,
unacceptable, unbecoming, unbefitting, uncalled-for, undue, unfit, unfitting,
unmatched, unseasonable, unseemly, unsuited
Antonime: appropriate,
proper,
suitable