Word Forms of "underfull" (3 forms)

Adjective

Form	Word
Comparative	more underfull
Superlative	most underfull

Comparativemore underfull

Superlativemost underfull

Noun

Form	Word
Plural	underfulls

Pluralunderfulls

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