Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pipil
kalat
←
Proto-Uto-Aztecan
*kwa'ro-
(derived)
←
Classical Nahuatl
calātl
(cognate)
←
Classical Nahuatl
cueyatl
(mention)