Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
dæges
←
Old English
dæġ
(affix)
←
Old English
-es
(affix)
←
Proto-Germanic
*dagas
(inherited)
←
Proto-Germanic
*dagis
(mention)
←
Proto-Germanic
*dagaz
(derived)
→
English
adays
(mention)