Synonyms for grumpy Found 7 synonyms across 1 meaning for “grumpy”. annoyed and irritable (adj) crabbedcrabbycrossfussygrouchybad-temperedill-tempered Explore Related Words Rhymes with grumpySynonyms for crabbedSynonyms for crabbySynonyms for crossSynonyms for fussySynonyms for grouchy Synonym Finder | Rhyme Finder | Poetry Editor