Synonyms of lifeless

1 Syllable

still, cold, ex, faint, dead, bare, late

2 Syllables

prosaic, yawner, tedious, pallid, stagnant, inert, ho-hum, empty, stock-still, snoozer, lazy, brute, hohum, waste, laziest, stiller, azoic, defunct, extinct, boring, tepid, lazier, stilling, proser, sluggish, offed, barren, asleep, humdrum, slothful, prosy, mopish, desert, prosier, subfusc, bloodless, vapid, mooney, stillest, deadest, shiftless, deader, stilled, listless

3 Syllables

insipid, departed, aseptic, stuporous, insentient, passionless, mineral, sterile, unloving, masklike, unconscious, phlegmatic, unready, motionless, anemic, slow-moving, deadlocked, deceased, ponderous, spiritless

4 Syllables

directionless, immotile, inorganic, milk-and-water, insensate, nonanimal, apoplectic, unlively, mechanical, matter-of-fact, unambitious, comatose, unindustrious, insensible, sleepyheaded, characterless

5 Syllables

unexcitable, unanimated, uninhabited, exanimate, nonvegetable, inanimate, machine-driven, unsentimental, unimpassioned, unidealistic, unenergetic

7 Syllables

unimaginative