Proto-Germanic *airiz

→ English ere (inherited)

→ English whilere (inherited)

→ Old English ær (inherited)

→ German eher (mention)

→ Middle Dutch eer (inherited)

→ West Frisian ier (inherited)

→ Middle Low German hvornår (derived(gml/da))

→ Old High German er (inherited)

→ Gothic 𐌰𐌹𐍂𐌹𐍃 (inherited)

→ Luxembourgish éier (derived)

→ Low German ehr (inherited)

→ Low German ehrder (inherited)

→ Dutch eerder (mention)

→ Dutch eer (inherited)

→ Old Norse áðr (inherited)

→ Old Dutch er (inherited)

→ Old Frisian er (inherited)

→ Yiddish ערשט (inherited)