Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
партнёр
→
Russian
партнёрша
(suffix)
→
Russian
партнёрство
(affix)
→
Russian
партнёрский
(affix)