Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
barra
←
Gaulish
*barros
(derived)
←
English
bar
(cognate)
←
French
barre
(cognate)
→
Portuguese
barreira
(suffix)
→
Portuguese
barrote
(suffix)
→
Portuguese
barrar
(suffix)