Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
quedo
←
Latin
quiētus
(inherited)
←
Portuguese
quieto
(doublet)
←
Portuguese
quêdo
(alter)
←
Portuguese
(alter)
←
Portuguese
obsolete
(alter)
→
Portuguese
quieto
(doublet)