Synonyms of spent

1 Syllable

past, lost, worn, bushed, limp, blown, shot, dead, used, done, weak

2 Syllables

far-gone, washed-up, pooped, bankrupt, weakest, run-off, tired, done-in, breathless, wearier, limper, wiped-out, worn-out, paster, weary, drained, bleary, dead-beat, wasted, fagged, weariest, jaded, kerflooey, played-out, worn-down, weaker, wearied, burnt-out

3 Syllables

bone-tired, nonextant, disbursed, asthmatic, prostrate, overstrung, consumed, overwrought, depleted, effete, bone-weary, exhausted, dead-tired, dog-weary, tuckered, fatigued, finished, shattered, weakened, weariful, tired-out, expended, dog-tired

4 Syllables

narcoleptic, dissipated, overtired, enervated

5 Syllables

emphysematous, impoverished, debilitated