Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
reivi
←
English
reef
(cognate)
←
Swedish
rev
(borrowed)
→
Finnish
reiviseisinki
(affix)
→
Finnish
reivinaru
(affix)