Where does “swīth” come from?

swīth (Old Saxon) comes from Proto-West Germanic swinþ, from Proto-Germanic swinþaz, from Proto-Indo-European swent- — vigorous, active, healthy; active, healthy.

Ancestry of “swīth”, step by step

StepLanguageWordMeaning
1Proto-West Germanicswinþstrong
2Proto-Germanicswinþazstrong
3Proto-Indo-Europeanswent-vigorous, active, healthy; active, healthy

Words derived from “swīth

Every word from Proto-Indo-European swent-Every word from Proto-Germanic swinþazEvery word from Proto-West Germanic swinþ