Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
escusar
←
Spanish
excusar
(doublet)
←
Spanish
esconder
(mention)
←
Spanish
escusa
(mention)
←
Latin
excūsāre
(inherited)
←
Latin
excūsō
(mention)
←
Latin
abscōnsus
(mention)
←
Old Spanish
escusar
(inherited)
←
Old Spanish
escuso
(mention)
→
Spanish
excusar
(doublet)
→
Portuguese
esconso
(mention)