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