Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tsakonian
ούρα
←
Ancient Greek
ὥρα
(inherited)
←
Proto-Indo-European
*yeh₁-
(derived)
→
Greek
ώρα
(cognate)