Where does “spontaanisti” come from?

spontaanisti (Finnish) comes from Finnish spontaani, from Latin spontāneus, from Latin -āneus, from Latin -eus, from Proto-Italic *-eos — Forms adjectives indicating being formed out of a material.

spontaanisti (Finnish): spontaneously

Definitions

  1. spontaneously

Ancestry of “spontaanisti”, step by step

spontaanisti traces back through two separate lines of ancestry.

via Finnish spontaani

StepLanguageWordMeaning
1Finnishspontaanispontaneous
2Latinspontāneusvoluntary, spontaneous
3Latin-āneusforming adjectives Of or pertaining to; -aneous
4Latin-eusargentum + API → argenteus; ferrum + API →...
5Proto-Italic*-eosForms adjectives indicating being formed out of a material

via Finnish sti

StepLanguageWordMeaning
1Finnishsti
Every word from Proto-Italic *-eosEvery word from Latin -eusEvery word from Latin -āneus