Where does “twīfel” come from?
twīfel (Old Frisian) comes from Proto-West Germanic twīfl, from Proto-Germanic twīflaz, from Proto-Indo-European dwóh₁ — two.
Ancestry of “twīfel”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-West Germanic | twīfl | doubt |
| 2 | Proto-Germanic | twīflaz | doubt |
| 3 | Proto-Indo-European | dwóh₁ | two |
Words derived from “twīfel”