Where does “guoð” come from?

guoð (Elfdalian) comes from Old Norse góðr, from Proto-Germanic *gōdaz, from Proto-Indo-European gʰedʰ- — to join; to unite; to suit.

guoð (Elfdalian): good

Definitions

Step	Language	Word	Meaning
1	Old Norse	góðr	good, righteous, morally commendable; good,...
2	Proto-Germanic	*gōdaz	—
3	Proto-Indo-European	gʰedʰ-	to join; to unite; to suit

guoð — Etymology, Origin & Word History | Etymology Explorer