Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
uun-
←
English
un-
(cognate)
←
Proto-Germanic
*un-
(inherited)
←
Old Frisian
un-
(inherited)
→
English
un-
(cognate)
→
Saterland Frisian
Uuntonk
(affix)
→
Saterland Frisian
Uunweeder
(affix)