Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
σῦς
←
Proto-Indo-European
*suH-
(inherited)
→
Ancient Greek
συβώτης
(affix)
→
Ancient Greek
σύϊνος
(affix)