Where does “arveleminen” come from?

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

Ancestry of “arveleminen”, step by step

StepLanguageWordMeaning
1Finnisharvellato suppose, think, believe; to speculate;...
2Finnisharvatato guess
3Finnishennaltabeforehand
4Finnish-ltaforms the ablative case
5Proto-Finnic-ltaAblative case ending
Every word from Proto-Finnic -lta →Every word from Finnish -lta →Every word from Finnish ennalta →