Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
raggiare
←
Italian
radiare
(doublet)
←
Latin
radiāre
(inherited)
←
Latin
radiō
(mention)
→
Galician
raiar
(cognate)
→
Italian
radiare
(doublet)
→
Italian
raggiamento
(suffix)
→
Portuguese
raiar
(cognate)