Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
ennivolar
→
Catalan
ennuvolar-se
(cognate)
→
Friulian
innulâsi
(cognate)
→
Romanian
înnora
(cognate)