Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
konvenció
←
Hungarian
-ció
(affix)
←
Latin
conventio
(borrowed)
←
Latin
convenire
(mention)
←
Latin
con-
(mention)
←
Latin
venire
(mention)
→
Hungarian
konvenciók
(affix)