←
Old English bile- (cognate)
←
Proto-Germanic *biliz (cognate)
←
Proto-Hellenic *pʰílos (inherited)
←
Proto-Indo-European (inherited)
←
Proto-Indo-European *bʰil- (mention)
←
Old Irish bil (cognate)
→
English phil- (mention)
→
Old English bile- (cognate)
→
German -phil (borrowed)
→
Greek φίλος (inherited)
→
Spanish -filo (derived)
→
Persian فلسفه (mention)
→
Galician -filo (derived)
→
Ancient Greek φιλύρα (compound)
→
Italian -filo (derived)