Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lushootseed
ʔidigʷat
←
Proto-Salish
*ʔinwat
(derived)
→
Lushootseed
ʔidigʷaac
(affix)