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

→ Avestan 𐬓𐬀 (inherited)
→ Persian خود (inherited)
→ Persian خویش (inherited)
→ Indonesian swa- (derived)
→ Marathi खुद्द (derived)
→ Sanskrit स्व (inherited)
→ Old Armenian խոստանամ (cognate)