complain, fret, fuss, gripe, grumble, mewl, moan, pule, snivel, wail, whimper, yammer
beef, bellyache, bemoan, bewail, brawl, carp, cavil, crab, criticize, croak, deplore, expostulate, fret, fuss, gripe, groan, grouch, grouse, grumble, grunt, inveigh, kick, kvetch, lament, lodge, moan, murmur, object, poor-mouth, protest, rail, regret, remonstrate, repine, squawk, whine, yammer, yelp
complain, fret, fuss, gripe, grumble, mewl, moan, pule, snivel, wail, whimper, yammer