Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
epogdoon
←
Ancient Greek
ἐπόγδοον
(borrowed)
←
Ancient Greek
ἐπι-
(mention)
←
Ancient Greek
ὄγδοον
(mention)