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