Where does “rǫst” come from?

rǫst (Old Norse) comes from Proto-Germanic rastō, from Proto-Indo-European ros-.

Ancestry of “rǫst”, step by step

StepLanguageWordMeaning
1Proto-Germanicrastōinterval; rest
2Proto-Indo-Europeanros-

Words derived from “rǫst

Every word from Proto-Indo-European ros-Every word from Proto-Germanic rastō
rǫst — Etymology, Origin & Word History | Etymology Explorer