Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
plavec
←
Czech
plavat
(suffix)
←
Czech
ec
(suffix)
→
Czech
plavčík
(suffix)
→
Czech
plavecký
(suffix)