Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
styvfar
←
Swedish
styv
(prefix)
←
Swedish
far
(prefix)
→
English
stepfather
(cognate)
→
German
Stiefvater
(cognate)