Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pipil
kwi
←
Proto-Uto-Aztecan
*kwuhV
(inherited)
←
Classical Nahuatl
cui
(cognate)
→
Pipil
makwil
(affix)