Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
myriġe
→
English
merry
(mention)
→
English
unmerry
(mention)
→
Old English
myrgþ
(suffix)
→
Middle English
mery
(mention)