Where does “skakare” come from?

skakare (Swedish) comes from Swedish skaka, from Old Swedish skaka, from Old Norse skaka, from Proto-Germanic skakaną, from Proto-Indo-European skeg- — to jump, spring; to jump; move.

Ancestry of “skakare”, step by step

Step	Language	Word	Meaning
1	Swedish	skaka	to shake; to shake, to tremble
2	Old Swedish	skaka	to shake; to swing
3	Old Norse	skaka	to shake
4	Proto-Germanic	skakaną	to swing; to shake; to escape
5	Proto-Indo-European	skeg-	to jump, spring; to jump; move

Every word from Proto-Indo-European skeg- →Every word from Proto-Germanic skakaną →Every word from Old Norse skaka →