Word Forms of "sincere" (5 forms)

Adjective

Form	Word
Comparative	more sincere
Comparative	sincerer
Superlative	most sincere
Superlative	sincerest

Comparativemore sincere

Comparativesincerer

Superlativemost sincere

Superlativesincerest

Proper Noun

Form	Word
Alternative	Cincere

AlternativeCincere

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