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 *h₂éwh₂os

→ English uncle (mention)
→ English eam (derived)
→ Old English eam (mention)
→ Breton eontr (mention)
→ Welsh ewythr (inherited)
→ Esperanto avo (derived)
→ Spanish abuelo (derived)
→ French oncle (mention)
→ Middle French oncle (mention)
→ Old French oncle (mention)
→ Irish altra (derived)
→ Irish uncail (derived)
→ Scottish Gaelic uncail (derived)
→ Gothic 𐌰𐍅𐍉 (inherited)
→ Hittite 𒄷𒄴𒄩𒀸 (inherited)
→ Indonesian om (derived)
→ Italian avo (inherited)
→ Latin avus (inherited)
→ Latin avunculus (mention)
→ Lithuanian avynas (derived)
→ Norwegian Bokmål onkel (mention)
→ Norwegian Bokmål filleonkel (mention)
→ Old Prussian awis (derived)
→ Portuguese avô (inherited)
→ Romanian auș (inherited)
→ Old Irish amnair (inherited)
→ Serbo-Croatian ujak (derived)
→ Serbo-Croatian ујак (derived)
→ Tocharian B āwe (inherited)
→ Old Armenian հաւ (inherited)