Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
compagnone
←
Spanish
compañón
(cognate)
←
French
compagnon
(cognate)
←
Italian
compagno
(suffix)
←
Italian
one
(suffix)
←
Italian
compagno
(doublet)
←
Latin
compāniō
(mention)
→
French
compagnon
(cognate)
→
Galician
compaña
(cognate)
→
Italian
compagno
(doublet)
→
Portuguese
companha
(mention)