Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
ἐΰξοος
←
Ancient Greek
εὐ-
(affix)
←
Ancient Greek
ξέω
(mention)
←
Proto-Indo-European
*kes-
(root)