Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
unweder
←
Old English
un-
(prefix)
←
Old English
weder
(prefix)
←
Proto-Germanic
*unwedrą
(inherited)
←
Old Norse
úweðr
(cognate)
←
Swedish
oväder
(cognate)
→
English
unweather
(inherited)
→
Middle English
unweder
(inherited)