Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
acordar
←
Latin
*accordō
(mention)
←
Latin
ac-
(mention)
←
Latin
ad
(mention)
←
Latin
cor
(inherited)
←
Latin
-ō
(mention)
→
Spanish
acordarse
(compound)