Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
τέρθρον
←
Proto-Hellenic
(inherited)
←
Proto-Indo-European
(inherited)
←
Proto-Indo-European
*terh₂-
(mention)
→
Sanskrit
तरति
(cognate)
→
Sanskrit
तॄ
(cognate)