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

Avestan 𐬵𐬀𐬞𐬙𐬀 (inherited)
Baluchi ہپت (inherited)
Baluchi ہفت (inherited)
Central Kurdish حەوت (inherited)
Persian هفت (inherited)
Judeo-Tat хьэфд (inherited)
Northern Kurdish heft (inherited)
Ossetian авд (inherited)