Synonyms of complain

1 Syllable
bitch, growl, weep, mourn, sigh, mourns, wail, yell, wept, fret, nag, carp, lay, cried, moan, beef, fuss, rail, wails, groan
2 Syllables
grieved, bemoans, indict, sniffle, yipping, hollers, spatting, stormed, yelled, mourned, jowling, mutter, differ, grudging, grumble, snivel, whimper, demur, cavil, yammers, grieving, yipped, gainsay, sighed, protest, holler, reproach, storming, mutters, charge, sniffling, minding, defy, whimpers, object, bemoan, bewail, spatted, jowled, demurs, niggled, grieve, sniffled, dissent, lament, snarled, sighing, snarling, whine, yammer, grouse, railed, carped, wailed, attack, gripe
3 Syllables
bemoaned, yammering, muttering, muttered, whimpering, ascribe, impute, refute, quarrelled, bellyache, oppose, discommend, accusing, hollering, objected, whimpered, deplored, yammered, deplore, repine, demurring, disagree, accuse, demurred, quarreled, denounce, quarrelling, hollered, bemoaning, deploring
4 Syllables
deprecate, disapprove, discommended, objurate, remonstrating, contravene, remonstrate, remonstrated, criticize
5 Syllables
expostulate
6 Syllables
go-one-on-one