complain moan whine grouse whinge carp gripe beef grouch bellyache bleat fuss grizzle nag mutter wail growl scream inveigh grump keen murmur caterwaul repine crab whimper holler squeal squawk yowl croak maunder kick yammer yawp yaup protest object cavil groan mither rant create chirp fulminate crib natter snivel scold pule bluster spout lament bemoan bewail criticize grieve criticise deplore remonstrate quibble nitpick cry condemn denounce niggle oppose knock mourn demur reproach twine expostulate dissent fret censure bother howl decry mumble screech witter bawl except charge argue yelp disapprove disagree deprecate rue regret repent gurn whisper sigh plead sulk anathematize execrate