Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tetelcingo Nahuatl
öcatl
←
Proto-Nahuan
*aakatl
(inherited)
←
Proto-Uto-Aztecan
*paka
(inherited)