Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
secular
←
Spanish
seglar
(doublet)
←
Latin
saeculāris
(borrowed)
→
Spanish
seglar
(doublet)
→
Spanish
antisecular
(affix)
→
Spanish
secularmente
(affix)
→
Spanish
secularizar
(affix)