English sincere

← English cereal (mention)

← Middle French sincere (derived)

← Proto-Indo-European *sin- (derived)

← Proto-Indo-European *ḱer-#Verb (mention)

← Latin sincerus (derived)

← Latin Ceres (mention)

← Latin sine (mention)

← Latin cera (mention)

→ English bad (link)

→ English sham (link)

→ English cereal (mention)

→ English plain (link)

→ English sincerely (suffix)

→ English sincerity (suffix)

→ English sincereness (suffix)

→ English unsincere (prefix)

→ English oversincere (prefix)