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