Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
dowdy
→
English
dowdify
(suffix)
→
English
dowdily
(suffix)
→
English
dowdiness
(suffix)
→
English
dowdyish
(suffix)
→
English
dowd
(back-formation)
→
English
dowdyism
(suffix)