Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
ajuda
←
Spanish
ayuda
(cognate)
←
Italian
aiuto
(cognate)
←
Portuguese
ajuda
(cognate)
→
Portuguese
ajuda
(cognate)