Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
cufunda
←
Latin
confundo
(inherited)
←
Latin
fundus
(mention)
←
Romanian
confunda
(doublet)
→
Romanian
confunda
(mention)
→
Romanian
scufunda
(prefix)
→
Romanian
cufundar
(suffix)
→
Romanian
cufundac
(suffix)
→
Romanian
cufundare
(suffix)