Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Eastern Huasteca Nahuatl
tototl
←
Classical Nahuatl
tototl
(cognate)
→
Eastern Huasteca Nahuatl
tepoztototl
(compound)