Where does “huonoiten” come from?

huonoiten (Finnish) comes from Finnish -iten, from Finnish -ten, from Proto-Finnic -ten.

Ancestry of “huonoiten”, step by step

StepLanguageWordMeaning
1Finnish-itenForms superlative adverbs from some stems, mostly...
2Finnish-tenForms causative adverbs
3Proto-Finnic-ten—
Every word from Proto-Finnic -ten →Every word from Finnish -ten →Every word from Finnish -iten →