Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
глу́пый
→
Russian
глупость
(suffix)
→
Russian
глупо
(affix)
→
Russian
неглупый
(affix)
→
Russian
глуповатый
(affix)