Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
kut
←
Czech
kout
(link)
←
Proto-Slavic
*kǫtъ
(inherited)
→
Czech
kout
(cognate)
→
Romanian
Cutina
(affix)
→
Serbo-Croatian
četverokut
(link)