Synonyms of spiritless

1 Syllable

blue, limp, tame, blah, low, meek, down, flat, dead, dull

2 Syllables

zero, droopy, bored, pallid, meekest, ho-hum, downcast, mopy, timid, torpid, dopey, hohum, azoic, boring, tepid, languid, broken, limper, offed, meeker, pithless, drippy, stretchy, draggy, slothful, prosy, wretched, bummed, prosier, tristful, snoozy, bloodless, recreant, flagging, deadest, deader, listless, callous, subdued

3 Syllables

despondent, half-hearted, insipid, unmoved, lifeless, stuporous, halfhearted, downhearted, insentient, depressed, mineral, lackluster, languorous, faint-hearted, forbearant, sleepyhead, lymphatic, lethargic, spineless, dejected, languishing

4 Syllables

submissive, apathetic, melancholy, unconcerned, impassive, dispirited, nonanimal, melancholic, unlively, mild-mannered, mechanical, longanimous, pigeonhearted, case-hardened, energyless, unresisting, indifferent, wishy-washy, characterless, enervated

5 Syllables

unenthusiastic, casehardened, lackadaisical, disconsolate, inexcitable, exanimate, nonvegetable, inanimate, amoebalike, machine-driven