Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Northern Sami
dahkat
←
Proto-Samic
*tëkëtēk
(inherited)
←
Proto-Uralic
*teke-
(inherited)
→
Finnish
tehdä
(cognate)
→
Northern Sami
dahku
(affix)
→
Northern Sami
dahkkot
(affix)