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