Synonyms of grump
- 1 Syllable
- crab, bear, mope, sulk, grouch
- 2 Syllables
- grouser, sulkers, gripers, grouches, sulked, pouting, sulking, moping, crabbing, grumped, sourpuss, grouched, moped, grumbler, crosspatch, whiner, griper, sulker
- 3 Syllables
- sniveler, malcontent, curmudgeon, snivelers, complainer, complainers, mutterers, mutterer, faultfinder, bellyacher, sorehead