Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
wealful
←
English
weal
(suffix)
←
English
ful
(suffix)
←
Middle English
welful
(inherited)
←
Middle English
weoleful
(mention)
→
English
weal
(link)