Synonyms of sourpuss

1 Syllable
crab, crank, grouch, grump
2 Syllables
grouser, gripers, grouches, worriers, naysayer, spoilsport, marplot, crabbing, naysayers, grouched, somber, growler, crosspatch, grumbler, moaner, killjoy, griper, whiner, sulker
3 Syllables
worrywart, curmudgeon, mutterers, mutterer, faultfinder, bellyacher, sorehead, pessimist
4 Syllables
depreciators, crepehanger, depreciator