briefness, n. brevity.

brier, n. thorn, bramble.

brigand, n. highwayman, bandit, outlaw, robber, footpad, freebooter.

bright, a. luminous, gleaming, lustrous, radiant, resplendent,
glistening, beaming, shimmering, phosphorescent, luciferous, luminiferous,
argent, orient, dazzling, glowing, glittering, flashing, scintillating,
sparkling, refulgent, effulgent, brilliant, vivid, glossy, fulgent, naif,
lucent, glaring, garish, crystalline; intelligent, precocious, apt, acute,
discerning, clever, smart, knowing; auspicious, propitious; illustrious,
glorious. Antonyms: dull, lackluster, obscure, dim, opaque, murky,
nebulous, dingy, tarnished, sullied.

brighten, v. polish, burnish, furbish; illuminate, irradiate, cheer,
rally, enliven, inspirit.

brightness, n. brilliancy, splendor, luster, luminosity,
resplendence, radiance, refulgence, effulgence, glow; aptness, precocity,
acuteness, sharpness, discernment; vivacity, animation, liveliness.

brilliancy, n. brightness, resplendence, refulgence, brilliance.

brilliant, a. sparkling, glittering, scintillating, dazzling,
gleaming, glistening, flashing; splendid, glorious, signal, eminent,
striking.

brim, n. rim, border, margin, edge, brink, bank, marge.