Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
ruin
←
Catalan
roí
(cognate)
←
Spanish
(mention)
←
Spanish
ruina
(mention)
←
Latin
(mention)
←
Latin
ruīna
(inherited)
←
Portuguese
ruim
(cognate)
→
Catalan
roí
(cognate)
→
Spanish
ruindad
(suffix)
→
Galician
ruín
(cognate)
→
Portuguese
ruim
(cognate)