Norman fèrme

← Old English feorm (derived)

← Old French ferm (inherited)

← Old French ferme (mention)

← Old French ferme (inherited)

← Proto-Germanic *firmō (derived)

← Proto-Germanic *firhuma- (mention)

← Proto-Germanic *firhu- (mention)

← Proto-Indo-European *dher(ə)- (derived)

← Proto-Indo-European *dhrē- (mention)

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

← Latin firmus (inherited)

← Latin firma (mention)

← Norman fèrmer (link)

← Norman valet d'fèrme (link)

← Norman fèrmyi (link)

→ Norman fèrmer (suffix)