Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Swedish tvål
Proto-Germanic *þwahlą (inherited)
Proto-Germanic *þwahaną (inherited)
Old Norse þváll (inherited)
Old Norse þvá (inherited)
Swedish två (mention)

Swedish två (link)
Swedish tvålfat (affix)
Swedish tvåla (affix)