Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
நீதி
←
Sanskrit
नीति
(borrowed)
→
Tamil
நீதிமன்றம்
(affix)
→
Tamil
நீதிபதி
(affix)
→
Telugu
నీతి
(cognate)