Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
percen
←
Hungarian
-en
(affix)
←
Hungarian
perceg
(link)
←
Hungarian
perc
(affix)
←
Hungarian
-en
(affix)
→
Hungarian
percent
(affix)
→
Hungarian
perc
(back-formation)