Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
pląs
←
Proto-Slavic
*plęsati
(mention)
→
Polish
oczopląs
(affix)
→
Polish
pląsak
(affix)