Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*un-
→
English
un-
(inherited)
→
Old English
un-
(inherited)
→
German
un-
(inherited)
→
Dutch
on-
(inherited)