Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
де́душка
→
English
dad
(cognate)
→
Russian
папа
(link)
→
Russian
прадедушка
(affix)
→
Russian
дедушкин
(affix)