Letter: b
- ball up, addle, addle the wits, becloud, bedazzle, befuddle, bewilder, bother, bug, bugger, bugger up, cloud, complicate, confound, confuse, cook

- ball valve, cock, gate, sea cock, spigot, tap, valve

- ball, action, agate, assembly, assignation, at home, balloon, bar shot, barn dance, baseball, baseball bat, basketball, bat, battledore, bauble, be intimate

- ballad horn, baritone, brass, bugle, clarion, cornet, horn, serpent, slide trombone, sousaphone, trombone, trumpet, tuba

- ballad maker, balladeer, bard, composer, laureate, librettist, maker, minstrel, modernist, musicologist, orchestrator, poet, satirist, scorer, song writer, troubadour

- ballad opera, ballet, light opera, minstrel, minstrel show, musical, musical comedy, opera, operetta, song and dance

- ballad singer, balladeer, bard, folk singer, minstrel, troubadour, wait

- ballad, Christmas carol, alba, anthem, art song, ballade, barcarole, blues, blues song, boat song, bridal hymn, bucolic, calypso, canticle, carol, chanson

- ballade, Christmas carol, anthem, art song, ballad, blues, bucolic, calypso, canticle, carol, chant, dirge, ditty, elegy, epic, epigram

- balladeer, arranger, ballad maker, ballad singer, bard, composer, folk singer, folk-rock singer, harmonizer, hymnographer, hymnologist, librettist, minnesinger, minstrel, musicologist, orchestrator

- ballast, balance, break bulk, clear for action, clear the decks, consideration, counterbalance, counterpoise, counterweight, equipoise, equivalent, firm, firm up, freeze, give-and-take, hold

- balled up, Byzantine, anarchic, ass-backwards, bothered, buggered, buggered up, chaotic, complex, complicated, confounded, confused, convoluted, cooked, crabbed, devious

- balled-up, bothered, chaotic, confused, discomposed, disconcerted, disordered, disorganized, disturbed, embarrassed, flustered, in a stew, jumbled, mixed up, perplexed, perturbed

- ballerina, ballet dancer, ballet girl, ballroom dancer, choral dancer, chorus boy, chorus girl, clog dancer, dancer, dancing girl, danseuse, geisha, geisha girl, heel-and-toe dancer, hoofer, hula girl

- ballet dancer, ballerina, chorus girl, dancer, geisha, hoofer

- ballet girl, ballerina, chorus girl, dancer, geisha, hoofer

- ballet skirt, costume, disguise, dress, getup, masquerade, motley, outfit, rig, skirt, sock

- ballet, Passion play, audience success, ballad opera, ballroom dancing, bomb, broadcast drama, burlesque show, charade, choreography, chorus show, classical ballet, cliff hanger, closet drama, comedy ballet, comedy drama

- balletic, Thespian, actor-proof, all-star, ballet, cinematic, cinematographic, dance, dancing, dramatic, dramatical, film, ham, hammy, histrionic, legitimate

- balling, adultery, ass, carnal knowledge, climax, cohabitation, coitus, commerce, congress, connection, fornication, germ cell, intercourse, intimacy, lovemaking, mating

- ballistic capsule, apogee, burn, capsule, docking, injection, insertion, lunar module, module, orbit, perigee, re-entry, rocket, space capsule, spacecraft, spaceship

- ballistics, archery, gunnery, missilery, musketry, rocketry

- balloon, accrue, accumulate, advance, aeroplane, air bubble, airlift, airship, appreciate, bag, ball, be airborne, bead, belly, belly out, bilge

- ballooning, access, accession, accretion, accrual, accumulation, addition, advance, aeronautics, aggrandizement, air service, airline, amplification, appreciation, ascent, astronautics

- ballot, absentee ballot, aye, blanket ballot, canvass, canvassing, casting vote, counting heads, cumulative voting, deciding vote, division, enfranchisement, faggot vote, franchise, graveyard vote, hand vote

- ballot-box stuffing, cheat, colonization, dishonesty, dodge, flimflam, floating, fraud, fraudulence, gerrymandering, graft, gyp, gyp joint, illicit business, imposition, imposture

- ballplayer, amateur athlete, archer, athlete, baseman, batter, battery, blocking back, bowman, catcher, centre, coach, competitor, cricketer, defensive linesman, end

- ballroom dancer, ballerina, chorus girl, dancer, geisha, hoofer

- ballroom dancing, ballet, choreography, dance, hoofing

- ballroom music, acid rock, bebop, bop, dance, hard rock, jazz, jive, rag, ragtime, rhythm-and-blues, rock, suite, swing, syncopation
