Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
jąkać
←
Proto-Slavic
*ękati
(inherited)
→
Polish
Jąkała
(mention)
→
Polish
jąkała
(affix)