Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
rzeźnik
←
Polish
rzeź
(suffix)
←
Polish
nik
(suffix)
→
Lower Sorbian
rěznik
(cognate)
→
Polish
Rzeźnik
(mention)