Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
umyślny
←
Polish
umysł
(suffix)
←
Polish
ny
(suffix)
→
Polish
nieumyślny
(prefix)
→
Polish
umyślnie
(suffix)
→
Ukrainian
умисний
(cognate)