Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
arreio
←
English
saddle
(link)
←
English
harness
(link)
←
Portuguese
arrear
(back-formation)
←
Portuguese
arreyo
(link)