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 joint, out of keeping, out of line, out of place, out of proportion, out of season, out of time, out of tune, unadapted, unapt, unbecoming, unbefitting, unfit, unfitted, unfitting, unqualified, unseasonable, unseemly, unsuitable, unsuited, untimely