Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Highland Puebla Nahuatl
cuohuit
←
Classical Nahuatl
cuahuitl
(cognate)
←
Tetelcingo Nahuatl
cuabi̱tl
(cognate)
←
Morelos Nahuatl
kuauitl
(cognate)