Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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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)