Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Whedon
→
English
Whedonverse
(suffix)
→
English
Whedonite
(suffix)
→
English
Whedonian
(suffix)
→
English
Whedonspeak
(suffix)