Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
unho
←
Finnish
unohtaa
(back-formation)
←
Finnish
(suffix)
←
Finnish
-taa
(suffix)
→
Finnish
unhola
(suffix)
→
Finnish
unhoittaa
(affix)
→
Finnish
unhottaa
(affix)