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 *tum-

→ English tumescence (mention)
→ English tumefy (mention)
→ Welsh twf (inherited)
→ Welsh tyfu (inherited)
→ Ancient Greek τυρός (mention)
→ Ancient Greek τύμβος (derived)
→ Latin tumeo (mention)
→ Old Armenian թումբ (mention)