Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
confundir
←
Spanish
cohonder
(doublet)
←
Latin
confundere
(borrowed)
←
Latin
confundō
(mention)
→
Spanish
cohonder
(doublet)