Synonyms and related words :
bad, futile, ill-advised, ill-considered, ill-seasoned, ill-suited, ill-timed, impolitic, improper, inadvisable, inappropriate, inapt, inauspicious, incongruous, inconvenient, inept, inexpedient, infelicitous, intempestive, intrusive, irrelevant, late, mal a propos, malapropos, mistimed, off base, out of line, out of phase, out of place, out of time, premature, too late, too soon, unbefitting, undesirable, unfavorable, unfit, unfitting, unfortunate, unhandy, unhappy, unlucky, unmeet, unprofitable, unpropitious, unready, unripe, unseasonable, unseemly, unsuitable, untimely, untoward, unwise, wrong