Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
vigilar
←
Spanish
velar
(doublet)
←
Latin
vigilāre
(borrowed)
←
Latin
vigilō
(mention)
→
Spanish
velar
(doublet)
→
Spanish
vigilancia
(affix)
→
Spanish
supervigilar
(affix)
→
Galician
vixiar
(cognate)