Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
tovarăș
←
Polish
towarzysz
(cognate)
←
Russian
това́рищ
(cognate)
←
Proto-Slavic
*tovarišь
(derived)
→
Romanian
tovărășie
(suffix)
→
Romanian
tovărășesc
(suffix)
→
Romanian
tovărășește
(suffix)
→
Romanian
tovărășel
(suffix)