Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Swedish ro
German Ruhe (mention)
Proto-Germanic *rōaną (inherited)
Old Swedish ro (inherited)
Proto-Indo-European *h₁reh₁- (inherited)
Old Norse róa (inherited)
Swedish åra (link)

Old English rowan (cognate)
Finnish Ruotsi (cognate)
Alemannic German Ruew (cognate)
Swedish bero (prefix)
Swedish oro (prefix)
Swedish oro (mention)
Swedish roa (suffix)
Swedish rolig (suffix)
Swedish rolig (mention)