dead inactive inanimate lackadaisical languid languishing languorous leaden lifeless limp listless spiritless vapid demure dull lackluster lacklustre pensive sedate stodgy stolid wooden depressed down lethargic indifferent apathetic lazy sluggish unconcerned careless boring insipid casual slothful flat indolent uninteresting passive tedious insouciant lax bland torpid uninspiring colourless tame inert disinterested unexciting uninspired inattentive stale idle enervated tiresome impassive unimaginative weak uncaring feeble jejune offhand trite slapdash lukewarm sterile colorless leisurely insensate tired relaxed anemic anaemic insentient bloodless senseless shiftless watery insensible vacuous passionless cold inorganic incurious dreamy pallid motionless tasteless defunct easygoing nothing inane fainéant azoic flavourless exanimate flavorless abstracted nonliving