Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
Morawiec
←
Czech
Moravec
(cognate)
←
Polish
Morawy
(suffix)
←
Polish
iec
(suffix)
→
Polish
Murawiec
(mention)