Where does “bråddjup” come from?

bråddjup (Swedish) comes from Swedish djup, from Old Swedish diūper, from Old Norse djúpr, from Proto-Germanic deupaz, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

bråddjup (Swedish): precipitous, steep-sided

Definitions

precipitous, steep-sided

Ancestry of “bråddjup”, step by step

bråddjup traces back through two separate lines of ancestry.

via Swedish djup

Step	Language	Word	Meaning
1	Swedish	djup	deep; which has a large depth; profound; deep;...
2	Old Swedish	diūper	deep
3	Old Norse	djúpr	"or"; deep
4	Proto-Germanic	deupaz	deep
5	Proto-Indo-European	dʰewbʰ-	deep
6	Proto-Indo-European	dʰewh₂-	smoke; mist, haze

via Swedish bråd

Step	Language	Word	Meaning
1	Swedish	bråd	sudden, fast, busy, full of hurry
2	Old Norse	bráðr	hasty, sudden; sudden, hasty
3	Proto-Germanic	brēþaz	rushed; in a hurry; quick; nimble
4	Proto-Indo-European	bʰēr-	shiny, light brown

Every word from Proto-Indo-European dʰewh₂- →Every word from Proto-Indo-European dʰewbʰ- →Every word from Proto-Germanic deupaz →