Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Classical Nahuatl
tōchohmitl
→
Guerrero Nahuatl
tojmitl
(cognate)
→
Mecayapan Nahuatl
tzojmiꞌ
(cognate)
→
Tlamacazapa Nahuatl
tojmitl
(cognate)