Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Persian
کوس
←
Persian
کوست
(alter)
←
Persian
کس
(alter)
←
Ancient Greek
Κῶς
(derived)
←
Khotanese
kūsa-
(cognate)
→
Arabic
كوس
(borrowed)
→
Middle Armenian
գոս
(derived(axm/hy))
→
Middle Armenian
գոս
(borrowed)
→
Persian
کس
(alter)