Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
seudónimo
←
Spanish
seudo-
(affix)
←
Spanish
-ónimo
(affix)
←
Ancient Greek
ψευδώνυμος
(borrowed)