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 *h₂elbʰós

→ English elf (inherited)
→ Bulgarian лебед (derived)
→ Middle English elf (inherited)
→ Finnish kalpea (derived)
→ Finnish kalvas (derived)
→ French elfe (derived)
→ Old High German alba (derived)
→ Ancient Greek ἄλφι (mention)
→ Italian albo (derived)
→ Latin albus (inherited)
→ Latin Albiones (derived)
→ Macedonian лебед (derived)
→ Sanskrit ऋभु (inherited)
→ Slovak labuť (derived)
→ Umbrian 𐌀𐌋𐌚𐌖 (inherited)