Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hindi
कठिन
←
Sanskrit
कठिन
(borrowed)
→
Hindi
कठिनाई
(affix)
→
Hindi
कठिनता
(suffix)
→
Marathi
कठीण
(cognate)