Where does “itsevahvistus” come from?

itsevahvistus (Finnish) comes from Finnish vahvistus, from Finnish vahvistaa, from Finnish vahva, from Proto-Finnic vahva — strong; firm.

itsevahvistus (Finnish): self-reinforcement

Definitions

  1. self-reinforcement

Ancestry of “itsevahvistus”, step by step

itsevahvistus traces back through two separate lines of ancestry.

via Finnish vahvistus

StepLanguageWordMeaning
1Finnishvahvistusstrengthening, consolidation; confirmation,...
2Finnishvahvistaato strengthen, harden, fortify; reinforce, to...
3Finnishvahvastrong, able-bodied, brawny, burly, powerful;...
4Proto-Finnicvahvastrong; firm

via Finnish itse

StepLanguageWordMeaning
1Finnishitseoneself; used to emphasize the person of the head...
2Proto-Finnicicekself
3Hebrewיצחקto laugh
Every word from Proto-Finnic vahvaEvery word from Finnish vahvaEvery word from Finnish vahvistaa
itsevahvistus — Etymology, Origin & Word History | Etymology Explorer