Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Swedish tröst
Proto-Germanic *traustą (derived)
Proto-Indo-European *derw- (derived)
Proto-Indo-European *drew- (mention)
Proto-Indo-European *drū- (mention)
Old Norse traust (derived)

Luxembourgish Trouscht (cognate)
Swedish tröstpris (affix)
Swedish tröstlös (affix)