Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
एतद्
←
Proto-Indo-European
*éy
(derived)
←
Proto-Indo-European
*tód
(mention)
→
Sanskrit
एतत्कालम्
(compound)