Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Walton
←
Old English
weall
(derived)
←
Old English
wealh
(mention)
←
Old English
tūn
(mention)
→
English
Waltonian
(suffix)