Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
নাম
←
Proto-Indo-Iranian
*Hnā́man-
(inherited)
←
Proto-Indo-European
*h₁nómn̥
(inherited)
←
Sanskrit
नामन्
(derived)
→
Bengali
নামহীন
(suffix)
→
Rohingya
nam
(borrowed)