Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kachchi
સાત
←
Proto-Indo-Iranian
*saptá
(derived)
←
Proto-Indo-Aryan
*saptá
(derived)
←
Proto-Indo-European
*septḿ̥
(derived)
←
Sanskrit
सप्तन्
(derived)