Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
comunicar
←
Spanish
comulgar
(doublet)
←
Latin
commūnicāre
(borrowed)
←
Latin
commūnicō
(mention)
→
Spanish
comunicante
(affix)
→
Spanish
comulgar
(doublet)