Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
podea
←
Romanian
podeli
(back-formation)
←
Romanian
podeală
(mention)
←
Romanian
pod
(suffix)
←
Romanian
eală
(suffix)