Where does “legbiztosabban” come from?

legbiztosabban (Hungarian) comes from Hungarian biztos, from Hungarian bízik, from Hungarian -t, from Proto-Uralic -tt.

Ancestry of “legbiztosabban”, step by step

StepLanguageWordMeaning
1Hungarianbiztossafe, secure; sure, steady; sure of, certain,...
2Hungarianbízikto trust
3Hungarian-tUsed to form the accusative case; -ed, -t. Used...
4Proto-Uralic-tt
Every word from Proto-Uralic -ttEvery word from Hungarian -tEvery word from Hungarian bízik