Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
ῥῖγος
←
Proto-Indo-European
*sriHgos
(derived)
←
Latin
frīgus
(cognate)
→
Ancient Greek
ῥιγέω
(affix)
→
Latin
frigus
(cognate)