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

→ Persian جامه (mention)
→ Hindi व्यायाम (root)
→ Marathi व्यायाम (root)
→ Sanskrit व्यायाम (root)
→ Sanskrit यच्छति (mention)
→ Sanskrit व्यायम् (root)
→ Sanskrit आयम् (root)
→ Sanskrit यम् (inherited)
→ Sanskrit आयाम (root)