Pocket Thesaurus
Antonyms of inert
dormant, motionless, immobile, impotent, passive, inactive, paralyzed, listless, powerless, apathetic, asleep, dead, down, dull, idle, impassive, inanimate, indolent, languid, lazy, leaden, numb, phlegmatic, quiescent, quiet, slack, sleepy, slothful, sluggard, sluggish, static, still, stolid, torpid, unmoving, unresponsive, languorous, slumberous, unreactive
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