sleep
Opposites:
wake, agitation, disturbance, movement, stir, tumult, commotion, excitement, restlessness, strain, unrest, disquiet, motion, rush, toil, work, insomnia, sleeplessness, consciousness, wakefulness, immortality, life span, lifetime, existence, life, creation, genesis, origination, rise, birth, nativity, aboil, abubble, abuzz, active, alert, alive, animate, animated, argus-eyed, arise, arouse, assiduous, astir, attentive, awake, awaken, awakened, breathing, brisk, bustling, busy, buzzing, careful, cautious, chary, circumspect, conservative, considerate, diligent, employed, engaged, flourishing, functional, functioning, get up, gingerly, going, guarded, happening, heedful, hopping, humming, industrious, insomniac, kinetic, laborious, live, lively, living, observant, occupied, on, open-eyed, operating, operational, operative, quick, roll out, safe, sedulous, sensible, sleepless, stirring, tenty, thriving, tied up, turn out, unsleeping, up, vibrant, vigilant, wakeful, waken, waking, wary, watchful, wide-awake, working,