Word Forms of "sill" (10 forms)

Adjective

Form	Word
Alternative	cill
Comparative	more sill
Superlative	most sill

Alternativecill

Comparativemore sill

Superlativemost sill

Proper Noun

Form	Word
Plural	Sills

PluralSills

Noun

Form	Word
Alternative	cill
Alternative	cill
Alternative	cill
Plural	sills
Plural	sills
Plural	sills

Alternativecill

Alternativecill

Alternativecill

Pluralsills

Pluralsills

Pluralsills

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