Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
męka
←
Proto-Slavic
*mǫka
(inherited)
→
Polish
Menkal
(mention)
→
Polish
Mękal
(mention)
→
Polish
Mąkol
(mention)