Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pipil
tekulut
←
Proto-Nahuan
*təkoloː-
(inherited)
←
Proto-Uto-Aztecan
*tukori
(inherited)
←
Classical Nahuatl
tecolōtl
(cognate)