Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
siivo
←
Finnish
siivota
(back-formation)
→
Finnish
siivous
(suffix)
→
Finnish
siivoton
(affix)
→
Finnish
siivosti
(suffix)
→
Finnish
siivoluonteinen
(affix)
→
Finnish
siivoluontoinen
(affix)