Word Forms of "grumpy" (3 forms)

Adjective

Form	Word
Comparative	grumpier
Superlative	grumpiest

Comparativegrumpier

Superlativegrumpiest

Noun

Form	Word
Plural	grumpies

Pluralgrumpies

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.