Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
stuffy
→
English
stodgy
(blend)
→
English
stuffily
(suffix)
→
English
stuffiness
(suffix)
→
English
unstuffy
(prefix)