Synonyms and related words :
ill-adapted, ill-assorted, ill-chosen, ill-fitted, ill-matched, ill-sorted, ill-suited, ill-timed, improper, inadmissible, inapplicable, inapposite, inappropriate, inapt, inept, infelicitous, irrelevant, mal a propos, maladjusted, malapropos, misjoined, mismatched, mismated, misplaced, out of character, out of joint, out of line, out of order, out of place, out of proportion, out of season, out of step, out of time, out of tune, out of turn, unadapted, unapt, unbecoming, unbefitting, unfit, unfitted, unfitting, unqualified, unseasonable, unseemly, unsuitable, unsuited, untimely