Where does “bontó” come from?

bontó (Hungarian) comes from Hungarian bont, from Hungarian -t, from Proto-Uralic -tt.

Ancestry of “bontó”, step by step

StepLanguageWordMeaning
1Hungarianbontto demolish; to sever
2Hungarian-tUsed to form the accusative case; -ed, -t. Used...
3Proto-Uralic-tt
Every word from Proto-Uralic -ttEvery word from Hungarian -tEvery word from Hungarian bont