Where does “saastua” come from?

saastua (Finnish) comes from Finnish -ua, from Proto-Finnic -üdäk — Forms mainly passive or anticausative verbs.

saastua (Finnish): to become polluted; to become contaminated

Definitions

  1. to become polluted; to become contaminated

Ancestry of “saastua”, step by step

StepLanguageWordMeaning
1Finnish-uaForms stative or inchoative intransitive verbs...
2Proto-Finnic-üdäkForms mainly passive or anticausative verbs

Words derived from “saastua

Every word from Proto-Finnic -üdäkEvery word from Finnish -ua