French chancre

← French cancer (doublet)

← Middle French chancre (inherited)

← Old French chancre (inherited)

← Proto-Indo-European *kr-kr- (derived)

← Proto-Indo-European *(s)ker- (mention)

← Proto-Italic *kankros (inherited)

← Proto-Italic *karkros (mention)

← Latin cancer (inherited)

→ English chancre (borrowed)

→ Spanish chancro (borrowed)

→ French cancer (doublet)

→ French cancre (doublet)

→ French échancrer (confix)

→ Romanian șancru (borrowed)