Unused

Antonyms of UNUSED

functional, worn, stale, assiduous, on, uninfluenced, industrious, going, operating, spoiled, sedulous, shopworn, practical, alive, operable, used, energetic, useful, second hand, usable, hand-me-down, necessary, adapted, soiled, unaffected, functioning, working, busy, operative, vigorous, running, workable, feasible, viable, living, dirty, adjusted, unclean, employed, operational.