Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
gorjear
←
Portuguese
gorja
(affix)
←
Portuguese
-ear
(affix)
→
Portuguese
gorjeio
(back-formation)
→
Portuguese
gorjeio
(mention)