Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-Iranian
*ráwčas
→
Baluchi
روچ
(inherited)
→
Central Kurdish
ڕۆژ
(inherited)
→
Hindi
रोज़
(derived)
→
Northern Kurdish
roj
(inherited)
→
Marathi
रोज
(derived)
→
Middle Persian
𐭩𐭥𐭬
(derived)
→
Sanskrit
रोचस्
(inherited)