Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
kwaśny
←
Proto-Slavic
*kvasьnъ
(inherited)
→
Polish
Kwaśny
(mention)
→
Polish
nadkwaśność
(affix)
→
Polish
kwaśnieć
(suffix)