Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
wierzch
←
Proto-Slavic
*vьrxъ
(inherited)
→
Latvian
virsa
(cognate)
→
Polish
powierzchnia
(affix)
→
Polish
wierzchowiec
(suffix)
→
Polish
wierzchówka
(affix)
→
Polish
wierzchni
(affix)