Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
bulgar
←
Proto-Slavic
*bъlgarinъ
(mention)
→
Romanian
bulgăresc
(suffix)
→
Romanian
bulgărește
(affix)
→
Romanian
Bulgar
(mention)
→
Romanian
Bulgaru
(suffix)
→
Romanian
Bulgari
(mention)
→
Romanian
bulgăroaică
(suffix)
→
Romanian
Colonia Bulgară
(mention)
→
Romanian
Bulgăreni
(affix)
→
Romanian
Bulgariu
(mention)