Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Highland Popoluca
cobacpac
←
Highland Popoluca
co̱bac
(compound)
←
Highland Popoluca
pac
(compound)
→
Highland Popoluca
pac
(link)