Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
wæċċan
→
English
watch
(inherited)
→
Old English
wacian
(link)
→
Old English
wæcce
(mention)
→
Middle English
wacche
(mention)