Proto-Indo-European *h₂ous-

→ Czech ucho (derived)

→ Faroese oyra (derived)

→ Icelandic eyra (derived)

→ Norwegian Bokmål øre (derived)

→ Norwegian Nynorsk øyra (derived)

→ Norwegian Nynorsk øyre (derived)

→ Polish ucho (derived)

→ Portuguese orelha (derived)

→ Serbo-Croatian uho (derived)

→ Serbo-Croatian уво (derived)

→ Slovene uho (derived)

→ Ukrainian вухо (derived)

→ Old Czech ucho (derived)