Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
piersică
←
Latin
persicum
(mention)
←
Romanian
perjă
(doublet)
→
Romanian
perjă
(doublet)
→
Romanian
piersiciu
(suffix)
→
Aromanian
chearsicã
(cognate)