Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *h₂ṓws

→ English ear (inherited)
→ English hearken (mention)
→ Bulgarian ухо (inherited)
→ Greek αφτί (inherited)
→ Middle English ere (inherited)
→ Persian هوش (inherited)
→ Persian هوشیار (inherited)
→ French oreille (derived)
→ West Frisian ear (inherited)
→ Ancient Greek οὖς (inherited)
→ Italian orecchia (derived)
→ Latin auris (inherited)
→ Latvian auss (mention)
→ Middle Irish ó (inherited)
→ Norman oreille (derived)
→ Norman ouothelle (derived)
→ Norman orêle (derived)
→ Romansch ureglia (derived)
→ Romansch uraglia (derived)
→ Romanian ureche (derived)
→ Romanian oracla (derived(ro/dlm))
→ Russian ухо (inherited)
→ Old Irish áu (inherited)
→ Serbo-Croatian ухо (derived)
→ Old Armenian ականջ (mention)