Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Classical Nahuatl
tequixquitl
→
English
Tequixquiac
(affix)
→
Classical Nahuatl
Tequixquiac
(affix)