Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
wele
←
Old English
wela
(inherited)
←
Old English
hwēol
(inherited)
←
Old English
wel
(inherited)
←
English
weal
(mention)
←
Proto-Germanic
*walô
(inherited)
→
English
wealth
(mention)
→
English
well
(mention)
→
English
weal
(inherited)
→
English
commonweal
(mention)
→
Middle English
whele
(alter)