Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
καλώς
←
Ancient Greek
καλῶς
(inherited)
←
Tsakonian
καούρ
(cognate)
→
Tsakonian
καούρ
(cognate)