←
Old English āfor (cognate)
←
Middle High German (inherited)
←
Middle High German yfer (mention)
←
Middle High German eifrær (mention)
←
Middle High German (mention)
←
Middle Low German īver (cognate)
←
Old High German eibar (cognate)
←
Old High German eivar (mention)
←
Ancient Greek ζῆλος (derived)
→
Luxembourgish Äifer (derived)