Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
buenísimo
←
Catalan
boníssim
(cognate)
←
Spanish
bueno
(suffix)
←
Spanish
ísimo
(suffix)
←
Italian
buonissimo
(cognate)
←
Portuguese
boníssimo
(cognate)