Word Forms of "dull" (11 forms)

Adjective

Form	Word
Alternative	dul
Alternative	dulle
Comparative	duller
Superlative	dullest

Alternativedul

Alternativedulle

Comparativeduller

Superlativedullest

Proper Noun

Form	Word
Plural	Dulls

PluralDulls

Verb

Form	Word
Alternative	dul
Alternative	dulle
Participle, Past	dulled
Participle, Present	dulling
Past	dulled
Present, Singular, Third-Person	dulls

Alternativedul

Alternativedulle

Participle, Pastdulled

Participle, Presentdulling

Pastdulled

Present, Singular, Third-Persondulls

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