Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
першокласний
←
Russian
первокла́ссный
(cognate)
←
Ukrainian
пе́рший
(affix)
←
Ukrainian
-о-
(affix)
←
Ukrainian
клас
(affix)
←
Ukrainian
-ний
(affix)