Where does “semmisül” come from?

semmisül (Hungarian) comes from Hungarian semmi, from Hungarian mi, from Uralic *mi.

Ancestry of “semmisül”, step by step

StepLanguageWordMeaning
1Hungariansemminothing
2Hungarianmiwe; how …!, what …!; what?
3Uralic*mi—
Every word from Uralic *mi →Every word from Hungarian mi →Every word from Hungarian semmi →
semmisül — Etymology, Origin & Word History | Etymology Explorer