Benumb is a 6 letter word. It means to make numb.
Blustering which means hot......... blizzard, barometer,
Blasphemously is a long word. It begins with the letter b.
boulevard
Boon - an old fashioned word that means gift.
One scientific word that begins with "B" is "biology," which is the study of living organisms.
Big dipper is an outer space word. Black hole is another outer space word that begins with the letter b.
Boolean.
Baso
A 4 letter word that begins with B is bend.
But U
Baron