Where does “waghæ” come from?

waghæ (Old Danish) comes from Old Norse vaka, from Proto-Germanic wakāną, from Proto-Indo-European weǵ- — lively, awake; strong.

Ancestry of “waghæ”, step by step

StepLanguageWordMeaning
1Old Norsevakato be awake, keep awake; waking; vigil
2Proto-Germanicwakānąto wake, to be awake
3Proto-Indo-Europeanweǵ-lively, awake; strong

Words derived from “waghæ”

Every word from Proto-Indo-European weǵ- →Every word from Proto-Germanic wakāną →Every word from Old Norse vaka →