1 syllable:
b-town, brown, browne, bytown, chown, clown, crown, crowne, d-town, down, down-, downe, drown, frown, gown, j-crown, k-town, kauan, kaun?, lie-down, lown, mytown, noun, oughne, p-town, s-town, shoun, town, towne

2 syllables:
3blue1brown, a-town, adnoun, adown, around, ashdown, assclown, backdown, back down, ballgown, ball gown, bankstown, bardstown, baytown, beantown, beardown, beardstown, bear down, beatdown, beat down, bedgown, bed down, belt down, bestrown, blacktown, blastdown, blowdown, bluegown, bog down, boiled-down, boil down, bolt down, bonetown, boomtown, boom town, bowed down, bow down, boystown, boytown, bravetown, breakdown, break down, bridgetown, bringdown, bring down, bro'town, brown-brown, brownstown, browntown, brush down, buff-brown, build-down, bunk down, burn down, buy-down, buydown, c-town, call down, calm down, cape-town, capetown, cape town, cast down, chitown, choke down, chop down, chris brown, clampdown, clamp down, climb-down, climbdown, climb down, close-down, closedown, close down, colquhoun, come-down, comedown, come down, cookstown, cooldown, cool down, count-down, countdown, count down, count noun, cowtown, crackdown, crack down, cramdown, cross-town, crosstown, cum town, cutdown, cut down, dark-brown, dash down, decrown, deep brown, deep down, die down, diggstown, discrown, dogtown, doss down, downtown, down town, drag down, drawdown, dress down, drink down, drop-down, dropdown, drop down, dufftown, dumbed-down, embrown, face-down, facedown, fall down, ferndown, fight down, flag down, flap down, flush down, fold-down, foodtown, freetown, freeze down, frenchtown, gastown, georgetown, george town, get down, ghost town, ghoultown, go-down, godown, go down, gray-brown, greektown, greentown, grey-brown, greytown, grind down, gun down, hack-down, hadestown, hair-brown, half-crown, half crown, hand-down, hand-me-down, hands-down, hands down, hand down, hightstown, hillsdown, hoedown, hogtown, hold-down, holddown, hold down, holetown, hometown, hose down, hull-down, hunt down, imbrown, intown, jamestown, jefftowne, johnstown, jot down, keep down, kick-down, kickdown, kick down, kingstown, kip down, knock-down, knockdown, knock down, kutztown, lansdowne, laydown, lay down, let-down, letdown, let down, lie down, light brown, limetown, live down, load down, lock-down, lockdown, longtown, look-down, lookdown, lordstown, low-down, lowdown, markdown, mark down, mass noun, mccoun, mccown, mcgown, mcquown, meltdown, melt down, midtown, milltown, miltown, mixdown, moorestown, motown, mow down, nail down, naptown, newtown, newtowne, nightgown, nut-brown, nutbrown, o-town, one-down, oynoun, pare down, pastedown, pat-down, patdown, pay-down, paydown, peg down, phasedown, piltdown, pinetown, pin down, pipe down, place down, plank down, playdown, playground, play down, plump down, plunk down, pottstown, pour down, press down, princetown, pull-down, pulldown, pull down, pushdown, push down, put-down, putdown, put down, pynoun, queenstown, rain down, ram down, reach-me-down, renown, resoun, right-down, roll down, round down, rub-down, rubdown, rub down, run-down, rundown, runtown, run down, rust-brown, sag down, sandown, sandtown, scale down, seal-brown, seatown, send down, setdown, set down, shakedown, shinedown, shire town, shoot-down, shootdown, shoot down, shout down, showdown, shut-down, shutdown, shut down, simtown, sit-down, sitdown, sit down, skip town, sky brown, sleek down, slick down, slide down, slim down, slowdown, slow down, sluice down, smackdown, small-town, smalltown, small town, smithtown, snuff-brown, southdown, spelldown, splashdown, split down, sponge down, stamp down, stand-down, standdown, stare down, steeltown, steep-down, step-down, step down, strike down, strip down, sundown, swans-down, swansdown, swill down, swingtown, take-down, takedown, take down, talk down, tamp down, tear-down, teardown, tear down, tea gown, teltown, throw-down, throwdown, thumbs-down, tie-down, tie down, toned down, tone down, top-down, touch-down, touchdown, touch down, toytown, tracktown, track down, trenchtown, trim down, turndown, turn down, uncrown, ungown, uptown, vote down, washdown, wash down, wear down, weighed down, weight down, weigh down, westtown, wind-down, wolf down, write-down, writedown, write down, yaletown, yorktown, youngstown, zak brown

3 syllables:
3 doors down, abbotstown, abbottstown, adamstown, allentown, allhallown, anytown, austintown, bandsintown, bargain down, basil brown, batten down, belchertown, blackish-brown, bordentown, bridal gown, broken-down, buckle down, bunnytown, busytown, button-down, buttoned-down, cabbagetown, campbelltown, campbeltown, cascade down, charlestown, charlottetown, chestnut-brown, chinatown, chocolate-brown, chukker-brown, common noun, cooperstown, copple-crown, county town, dallastown, dinner gown, downingtown, dragontown, dressing-down, dressing down, dressing gown, dwindle down, eatontown, eiderdown, evening gown, francistown, funkytown, germantown, golden-brown, grahamstown, grayish brown, greenish-brown, hackettstown, hagerstown, half-a-crown, hampshire down, handed-down, harmontown, hunkered down, hunker down, jacket crown, japantown, jollitown, knuckle down, lazytown, lennoxtown, letting down, levittown, lewistown, loaded down, market town, marrybrown, marshalltown, middletown, milliontown, morgantown, morristown, mummy-brown, narrow down, nero's crown, norristown, olive-brown, olive brown, orange-brown, out-of-town, overdrown, overtown, paramount+, pegged-down, proper noun, provincetown, purple-brown, quiet down, randalstown, ratchet down, rattle down, reddish-brown, reddish brown, remain down, runaround, rusty-brown, scaled-down, settle down, shades of brown, shantytown, shiremanstown, shower down, silvertown, simmer down, stanleytown, steady down, stepping down, stripped-down, summertown, sundown town, tarrytown, tawny-brown, tearing down, the rundown, thistledown, thomastown, tinseltown, travis browne, trickle-down, trickledown, triple-crown, triple crown, tumble-down, tumbledown, underdown, undergown, up-and-down, upside-down, upsidedown, upsidown, upsodown, urinetown, vandyke brown, verbal noun, walkertown, watered-down, watertown, water down, wedding gown, whiskeytown, white house down, whittle down, whity-brown, williamstown, yellow-brown

4 syllables:
47 meters down, africatown, caramel brown, embassytown, geneva gown, koreatown, man-about-town, mare of easttown, multimarkdown, nervous breakdown, never back down, optical crown, sterling k. brown, surgical gown, take lying down, talk of the town, toyota crown, yellowish brown

5 syllables:
academic gown, counsel to the crown, elizabethtown, georgia taylor-brown, jumping up and down, millie bobby brown, system of a down

6 syllables:
bobbi kristina brown, canterbury-bankstown

7 syllables:
abdul hakim sani brown