Where does “twīvel” come from?

twīvel (Old Frisian) comes from Proto-Germanic twīflaz, from Proto-Indo-European dwóh₁ — two.

Ancestry of “twīvel”, step by step

StepLanguageWordMeaning
1Proto-Germanictwīflazdoubt
2Proto-Indo-Europeandwóh₁two

Words derived from “twīvel

Every word from Proto-Indo-European dwóh₁Every word from Proto-Germanic twīflaz