Where does “bedragerska” come from?

bedragerska (Swedish) comes from Swedish bedraga, from Old Swedish bedragha, from Middle Low German bedregen, from Old Saxon bidriogan, from Proto-West Germanic bidreugan, from Proto-Germanic dreuganą, from Proto-Indo-European dʰrewgʰ-, from Proto-Indo-European dʰer- — to support; to hold.

Ancestry of “bedragerska”, step by step

StepLanguageWordMeaning
1Swedishbedragato deceive
2Old Swedishbedragha
3Middle Low Germanbedregen
4Old Saxonbidrioganto mislead, deceive
5Proto-West Germanicbidreuganto deceive, cheat
6Proto-Germanicdreuganąto mislead, to deceive; to serve, to be a...
7Proto-Indo-Europeandʰrewgʰ-to deceive, to mislead; to serve one's tribe;...
8Proto-Indo-Europeandʰer-to support; to hold
Every word from Proto-Indo-European dʰer-Every word from Proto-Indo-European dʰrewgʰ-Every word from Proto-Germanic dreuganą