Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
kenkku
→
Estonian
kink
(cognate)
→
Finnish
kenkuttaa
(suffix)
→
Finnish
kenkkuilla
(affix)
→
Finnish
kenkkumainen
(affix)