1739, "noisy, swaggering," of persons; 1774, "rough, stormy," of weather; from bluster (n.) + -y (2). Blustering is from 1510s as "stormy, tempestuous;" 1650s as "boastful, swaggering." Shakespeare used blusterous.
a cold blustery day
blurb
blurry
blurt
blush
bluster
blustery
BMX
bo tree
boa
Boanerges
boar