adjective
not living, not containing living things
Synonyms: asleep, bare, barren, brute, cold, comatose, dead, deceased, defunct, departed, desert, empty, exanimate, extinct, faint, inanimate, inert, inorganic, insensate, insensible, late, out cold, sterile, unconscious, uninhabited, waste
Antonyms: alive, animate, living
adjective
dull, spiritless
Synonyms: blah, cold, colorless, drab, draggy, flat, hollow, insipid, lackluster, lethargic, listless, lusterless, nothing, pabulum, passive, prosaic, prosy, slothful, slow, sluggish, spent, static, stiff, torpid, wooden, zero
Antonyms: energetic, lively, spirited