Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-Iranian
*saptá
→
Avestan
𐬵𐬀𐬞𐬙𐬀
(inherited)
→
Assamese
সাত
(inherited)
→
Central Kurdish
حەوت
(inherited)
→
Persian
هفت
(inherited)
→
Gujarati
સાત
(derived)
→
Hindi
सात
(inherited)
→
Judeo-Tat
хьэфд
(inherited)
→
Kachchi
સાત
(derived)
→
Northern Kurdish
heft
(inherited)
→
Punjabi
ਸੱਤ
(inherited)
→
Pali
satta
(inherited)
→
Sanskrit
सप्तन्
(inherited)
→
Sylheti
ꠢꠣꠔ
(inherited)