Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
goteira
←
English
gutter
(cognate)
←
Spanish
gotera
(cognate)
←
Galician
gota
(suffix)
←
Galician
eira
(suffix)
←
Portuguese
goteira
(cognate)