Where does “arveluttaminen” come from?

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

Ancestry of “arveluttaminen”, step by step

StepLanguageWordMeaning
1FinnisharveluttaaTo look dubious/questionable/suspicious/shady to;...
2Finnisharvellato suppose, think, believe; to speculate;...
3Finnisharvatato guess
4Finnishennaltabeforehand
5Finnish-ltaforms the ablative case
6Proto-Finnic-ltaAblative case ending
Every word from Proto-Finnic -lta →Every word from Finnish -lta →Every word from Finnish ennalta →