Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
бык
←
Proto-Slavic
*bykъ
(inherited)
→
Russian
овцебык
(link)
→
Russian
бычок
(affix)
→
Russian
бычить
(affix)
→
Russian
бычий
(affix)