Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
іржавы
←
Belarusian
іржа́
(affix)
←
Belarusian
-а́вы
(affix)
←
Old East Slavic
ръжавъ
(inherited)
←
Russian
ржа́вый
(cognate)
←
Proto-Slavic
*rъďavъ
(inherited)
←
Proto-Slavic
*rъďa
(mention)
←
Proto-Slavic
*-avъ
(mention)