Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Swedish tvätta
Proto-Germanic *þwahtuz (derived)
Old Norse þváttr (derived)
Old Norse þvá (mention)

Swedish två (link)
Swedish tvättbjörn (compound)
Swedish tvättmaskin (compound)
Swedish tvättbräda (compound)
Swedish tvätterska (affix)
Swedish tvättmedel (affix)