Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
unmerry
←
Old English
unmyriġe
(inherited)
←
Old English
un-
(mention)
←
Old English
myriġe
(mention)
←
English
un
(prefix)
←
English
merry
(prefix)