Inopportune

Adjective

 * 1) unsuitable for some particular purpose
 * 2) at an inconvenient or inappropriate time

Antonyms

 * opportune

Adverbs for Inopportune
awkwardly; embarrassingly; vexatiously; wholly; singularly; peculiarly; financially; politically; commercially; disastrously; unfortunately; presumably; socially; signally.

Thesaurus
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