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 *pers-

→ English Persephone (root)
→ English Proserpina (root)
→ English Proserpina (derived)
→ Bulgarian пръст (derived)
→ Czech prsť (derived)
→ Czech prach (derived)
→ Old Church Slavonic прахъ (derived)
→ Lower Sorbian proch (derived)
→ Persian پاشیدن (inherited)
→ Ancient Greek Περσεφόνη (mention)
→ Hittite 𒉺𒀊𒈦𒀸𒍣 (inherited)
→ Italian Proserpina (root)
→ Italian Proserpina (derived)
→ Latin Proserpina (root)
→ Latin Proserpina (derived)
→ Latin persillum (derived)
→ Norwegian Bokmål Helsingfors (root)
→ Norwegian Bokmål Helsingfors (derived)
→ Norwegian Nynorsk foss (root)
→ Old Norse fors (derived)
→ Old East Slavic порохъ (derived)
→ Polish proch (derived)
→ Romanian praf (derived)
→ Russian перхоть (root)
→ Russian порох (root)
→ Russian прах (derived)
→ Russian порхать (root)
→ Russian персть (root)
→ Sanskrit पृषत् (mention)
→ Serbo-Croatian prah (derived)
→ Serbo-Croatian прах (derived)
→ Slovak prsť (derived)
→ Slovene prst (derived)
→ Slovene prah (derived)
→ Old Armenian փոշի (cognate)