Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Hellenic
*tréyes
→
Greek
τρία
(inherited)
→
Greek
τρεις
(inherited)
→
Mycenaean Greek
𐀴𐀪
(inherited)
→
Ancient Greek
τρεῖς
(inherited)