Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
weykly
←
Middle English
weyk
(affix)
←
Middle English
-ly
(affix)
→
English
weakly
(inherited)
→
Middle English
weyk
(link)