Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
दुःस्वप्न
←
Sanskrit
दुस्-
(affix)
←
Sanskrit
स्वप्न
(affix)
→
Gujarati
દુઃસ્વપ્ન
(learned borrowing)
→
Hindi
दुःस्वप्न
(borrowed)