Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *tpḗrsneh₂

→ Persian پاشنه (derived)
→ Gothic 𐍆𐌰𐌹𐍂𐌶𐌽𐌰 (inherited)
→ Ancient Greek πτέρνη (inherited)
→ Kalasha paṣní (inherited)
→ Latin perna (inherited)
→ Dutch verzen (inherited)
→ Sanskrit पार्ष्णि (inherited)