Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
pontão
←
English
pontoon
(link)
←
English
bridge
(link)
←
Latin
ponto
(inherited)
←
Latin
pōns
(mention)
←
Portuguese
ponte
(link)
←
Portuguese
ponte
(suffix)
←
Portuguese
ão
(suffix)
←
Old Portuguese
ponton
(inherited)
→
Galician
pontón
(cognate)