A person who habitually complains or grumbles:complainer, crab, faultfinder, grouch, growler, grumbler, grump, murmurer, mutterer, whiner. (Informal) crank, griper, grouser. (Slang) bellyacher, sorehead. See happy Roget's II The New Thesaurus Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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