←
Ancient Greek ἄκρος (cognate)
←
Proto-Indo-European *h₂eḱ- (root)
←
Proto-Indo-European *h₂ḱrós (derived)
←
Proto-Italic *akris (inherited)
→
English eager (derived)
→
Aragonese agro (inherited)
→
Esperanto acero (derived)
→
Esperanto akra (derived)
→
Spanish agrio (inherited)
→
Spanish arce (inherited)
→
Spanish ácere (borrowed)
→
Spanish agraz (mention)
→
Faroese ahorn (cognate)
→
French aigre (inherited)
→
French aigre (inherited(fr/fro))
→
Old French aire (inherited)
→
Galician agraz (mention)
→
Galician agre (inherited)
→
Italian agro (inherited)
→
Italian acero (inherited)
→
Luxembourgish Ahorn (cognate)
→
Marshallese penkō (derived)
→
Translingual Acer (derived)
→
Old Norse ǫgr (cognate)
→
Old Spanish agro (inherited)
→
Portuguese agre (inherited)