Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
kételkedik
←
Hungarian
kétel
(affix)
←
Hungarian
-kedik
(affix)
←
Hungarian
két
(affix)
←
Hungarian
-el
(affix)
→
Hungarian
kételkedés
(affix)
→
Hungarian
kétely
(back-formation)