Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tsakonian
βου
←
Greek
βόδι
(cognate)
←
Proto-Hellenic
*gʷous
(inherited)
←
Proto-Indo-European
*gʷṓws
(inherited)