Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
mątew
←
Proto-Slavic
*mǫty
(inherited)
→
Latin
mamphur
(cognate)
→
Polish
mątwa
(suffix)
→
Polish
mątewka
(suffix)