Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
ровък
←
Bulgarian
ров
(affix)
←
Bulgarian
-ък
(affix)
←
Bulgarian
ро́фет
(cognate)
←
Bulgarian
ро́вит
(link)
←
Ancient Greek
ῥοφτός
(borrowed)
←
Ancient Greek
ῥοπτός
(mention)