Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
-ón
←
Spanish
-ón
(cognate)
←
French
-on
(cognate)
←
Galician
(mention)
←
Italian
-one
(cognate)
←
Latin
-ō
(mention)
←
Latin
-ōnem
(mention)
←
Portuguese
-ão
(cognate)
←
Romanian
-oi
(cognate)
←
Old Portuguese
-on
(inherited)
→
Galician
calzón
(suffix)
→
Galician
cartón
(affix)
→
Galician
cantón
(affix)
→
Galician
lacón
(affix)
→
Galician
roncón
(suffix)
→
Galician
orneón
(suffix)
→
Galician
chorón
(affix)
→
Galician
nifrón
(affix)
→
Galician
regatón
(suffix)
→
Galician
petón
(affix)
→
Galician
papón
(suffix)
→
Galician
relón
(suffix)
→
Galician
camballón
(affix)
→
Galician
mangallón
(affix)
→
Galician
releón
(suffix)
→
Galician
papallóns
(affix)