Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
pumnal
←
Italian
pugnale
(borrowed)
←
Romanian
pumn
(suffix)
←
Romanian
al
(suffix)
→
Spanish
puñal
(cognate)
→
Galician
puñal
(cognate)