Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Classical Nahuatl
icpatl
→
Classical Nahuatl
icpatetl
(compound)
→
Classical Nahuatl
acpatl
(compound)
→
Tetelcingo Nahuatl
icpatl
(cognate)