Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
хва́стать
→
Russian
хвастаться
(affix)
→
Russian
хвастовство
(affix)
→
Russian
похвастать
(affix)