Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Oberon
←
English
Auberon
(mention)
←
Old French
Alberon
(derived)
←
Proto-Germanic
*rīks
(derived)
←
Middle High German
Alberich
(derived)
←
Middle High German
alp
(mention)
←
Middle High German
-rich
(mention)
→
English
Oberonian
(suffix)