Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
płot
←
Proto-Slavic
*plotъ
(inherited)
→
Lower Sorbian
płot
(cognate)
→
Polish
żywopłot
(compound)
→
Polish
płotek
(affix)