Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mecayapan Nahuatl
a̱co̱xaj
←
Spanish
aguja
(borrowed)
←
Tetelcingo Nahuatl
öcuxa
(cognate)
→
Tetelcingo Nahuatl
öcuxa
(cognate)