Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
ydelly
←
Old English
īdellīċe
(inherited)
←
Middle English
ydel
(affix)
←
Middle English
-ly
(affix)
→
English
idly
(mention)