Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
trepăda
←
Latin
trepidāre
(inherited)
←
Latin
trepidō
(mention)
←
Romanian
trepida
(doublet)
→
Romanian
trepida
(doublet)
→
Romanian
treapăd
(back-formation)
→
Romanian
trepădare
(suffix)