Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Slovene
pomagati
←
Slovene
pomóči
(affix)
←
Slovene
-ati
(affix)
←
Proto-Slavic
*pomagati
(inherited)