Where does “bwyst” come from?

bwyst (Middle Welsh) comes from Proto-Brythonic *buɨst, from Latin bēstia — a beast.

Ancestry of “bwyst”, step by step

StepLanguageWordMeaning
1Proto-Brythonic*buɨst—
2Latinbēstiaa beast

Words derived from “bwyst”

Every word from Latin bēstia →Every word from Proto-Brythonic *buɨst →
bwyst — Etymology, Origin & Word History | Etymology Explorer