Latin word fallere comes from Proto-Indo-European *gʰwel-, Proto-Indo-European *bʰāl-, Portuguese fallo, Italian fallo

Detailed word origin of fallere

Dictionary entry	Language	Definition
*gʰwel-	Proto-Indo-European (ine-pro)
*bʰāl-	Proto-Indo-European (ine-pro)
fallo	Portuguese (por)
fallo	Italian (ita)	Compound of imperative of fare and lo. Any member of the Phallus taxonomic genus (sports) foul. Fault, error Phallus.
fallere	Latin (lat)

Words with the same origin as fallere