Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
čehs
→
Latvian
Čehija
(suffix)
→
Latvian
čehiete
(suffix)
→
Latvian
čehisks
(suffix)