Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
ruský
←
Czech
Rus
(affix)
←
Czech
-ský
(affix)
→
Czech
proruský
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→
Czech
protiruský
(affix)