Synonyms of feeble

1 Syllable

slight, paled, limp, frail, weak, wan, faint, shrimp, sick, slack

2 Syllables

sicker, subpar, wannest, pallid, laid-low, sickish, fainter, slighter, uncool, flimsier, ho-hum, doughier, slightest, doughy, sickly, ailing, corny, palest, timid, slender, hohum, shrimper, woeful, junker, mawkish, daintier, dainty, frailer, languid, sickest, limper, failing, flimsy, laid-up, weakly, wanner, pithless, corniest, cornier, punier, puny, prosy, feckless, faintest, paler, weakest, prosier, subfusc, frailest, snoozy, tender, unwell, half-pint, gutless, hokey, helpless, unfit, weaker, infirm

3 Syllables

insipid, frangible, gracile, rachitic, decrepit, unhealthy, powerless, fragile, basket-case, tenderer, unthriving, impotent, pathetic, senile, rickety, forceless, languorous, faint-hearted, effete, forbearant, sleepyhead, unstressed, senescent, slack-spined, anile, lymphatic, niggardly, spineless, subnormal

4 Syllables

unaccented, inproficient, unequipped, epicene, improficient, mild-mannered, defeasible, ill-equipped, insubstantial, wishy-washy, characterless, enervated, incapable, inefficient, yellow-bellied

5 Syllables

unworkmanlike, invertebrate, hospitalized, amoebalike, anticlimactic, inadequate, commiserable, ineffective, disenfranchised, inefficacious, debilitated