bullhead, n. (Colloq.) dolt, [lout], [lubber], dunderhead, beetlehead.
bully, n. [blusterer], swaggerer, roisterer, [rowdy], [rough].
bully, a. (Slang) [jolly], [jovial]; [fine], [excellent], [good].
bully, v. browbeat, overbear, swagger, [bluster], intimidate.
bullying, a. hectoring, [swaggering], [blustering].
bulwark, n. [rampart], [fortification]; [defense], palladium, [shield].
bump, v. [jolt], [jounce], thump.
bump, n. protuberance, prominence, [lump], nodule, [swelling].
bumpkin, n. [lout], [boor], clodpoll, [yokel], yahoo, [hind].
bumptious, a. (Colloq.) [self-conceited], [obtrusive], [pushing].