Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
oppugno
←
Latin
ob-
(affix)
←
Latin
pugnō
(affix)
→
English
oppugn
(mention)
→
English
oppugnant
(mention)