Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
geológus
←
Hungarian
biológia
(mention)
←
Hungarian
biológus
(mention)
←
Hungarian
-lógus
(affix)
→
Hungarian
geológusok
(affix)