Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Huasteca Nahuatl
atl
←
Classical Nahuatl
atl
(derived)
→
Central Huasteca Nahuatl
akatl
(suffix)