Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Kurdish
حەوت
←
Persian
هفت
(cognate)
←
Proto-Indo-Iranian
*saptá
(inherited)
←
Proto-Indo-European
*septḿ̥
(inherited)
←
Proto-Iranian
*haptá
(inherited)
←
Northern Kurdish
heft
(cognate)