Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
ρούχο
←
Polish
rucho
(cognate)
←
Serbo-Croatian
ruho
(cognate)
→
Bulgarian
рухо
(cognate)
→
Greek
εσώρουχο
(prefix)