French flèche

← Middle French fleche (inherited)

← Old French fleche (inherited)

← Proto-Indo-European *plewk- (root)

→ English flèche (borrowed)

→ English fletch (borrowed)

→ English flechette (mention)

→ English flitch (cognate)

→ Asturian flecha (cognate)

→ Spanish flecha (cognate)

→ French fléchette (suffix)

→ French flécher (suffix)

→ Polish flesz (borrowed)

→ Portuguese flecha (cognate)

→ Romanian fleșă (borrowed)