Where does “sopper” come from?

sopper (Old Swedish) comes from Old Norse svǫppr, from Proto-Germanic *swammaz, from Proto-Indo-European swombh- — sponge, tree-fungus, swamp.

Ancestry of “sopper”, step by step

StepLanguageWordMeaning
1Old Norsesvǫpprsponge, mushroom; ball
2Proto-Germanic*swammaz—
3Proto-Indo-Europeanswombh-sponge, tree-fungus, swamp

Words derived from “sopper”

Every word from Proto-Indo-European swombh- →Every word from Proto-Germanic *swammaz →Every word from Old Norse svǫppr →