Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
rieha
←
Finnish
riehua
(back-formation)
→
Finnish
riehakas
(suffix)
→
Finnish
riehakka
(affix)
→
Finnish
riehaantua
(affix)