Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pipil
taltusan
←
Proto-Uto-Aztecan
*tapusa
(derived)
←
Classical Nahuatl
tōzan
(cognate)
←
Pipil
tāl
(affix)
←
Pipil
*tūsan
(affix)