Where does “arvaamattomasti” come from?

arvaamattomasti (Finnish) comes from Finnish arvaamaton, from Finnish arvata, from Finnish ennalta, from Finnish -lta, from Proto-Finnic -lta — Ablative case ending.

arvaamattomasti (Finnish): unpredictably

Definitions

  1. unpredictably

Ancestry of “arvaamattomasti”, step by step

arvaamattomasti traces back through two separate lines of ancestry.

via Finnish arvaamaton

StepLanguageWordMeaning
1Finnisharvaamatonunpredictable; Negative participle of arvata
2Finnisharvatato guess
3Finnishennaltabeforehand
4Finnish-ltaforms the ablative case
5Proto-Finnic-ltaAblative case ending

via Finnish sti

StepLanguageWordMeaning
1Finnishsti
Every word from Proto-Finnic -ltaEvery word from Finnish -ltaEvery word from Finnish ennalta