Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
τοῖχος
←
Ancient Greek
τεῖχος
(mention)
←
Proto-Indo-European
*dʰeyǵʰ-
(root)
←
Proto-Indo-European
*dʰeyǵʰ-
(derived)
→
Greek
τοίχος
(inherited)
→
Ancient Greek
τεῖχος
(mention)