Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
unweather
←
Old English
unweder
(inherited)
←
Danish
uvejr
(cognate)
←
German
Unwetter
(cognate)
←
English
un-
(affix)
←
English
weather
(affix)
←
English
unweathered
(back-formation)
←
Middle English
unweder
(inherited)
←
Proto-Germanic
*unwedrą
(inherited)
←
Icelandic
óveður
(cognate)
←
German Low German
Unweer
(cognate)
←
Dutch
onweer
(cognate)
←
Saterland Frisian
Uunweeder
(cognate)
←
Swedish
oväder
(cognate)
→
Danish
uvejr
(cognate)
→
Norwegian Bokmål
uvær
(cognate)
→
German Low German
Unweer
(link)
→
Dutch
onweer
(cognate)