1 syllable:
art, bart, blart, cart, carte, chart, charte, clart, daart, dart, dartt, dmart, dpart, fahrt, fart, gkart, haart, hardt, hart, harte, hartt, heart, kaart, karte, kwart, lyart, mahrt, mart, marte, narte, p-chart, part, parte, scart, schardt, slart, smart, smartt, spart, staart, svart, taart, tart, tarte, tartt, vaart, zp theart

2 syllables:
abart, ahart, apart, assart, astart, astarte, at heart, banghart, barnhardt, barnhart, bar chart, bass part, baumgardt, baumgart, baumhardt, betschart, bi-mart, bickhart, bit part, bizmart, blackheart, black art, bogart, booksmart, bornhardt, bossart, bosshardt, bosshart, breitbart, brillhart, bump-start, by heart, calmart, capehart, carhart, carhartt, castpart, champart, clamart, clipart, cold-start, comart, compart, copart, dalhart, damart, daypart, denhart, depart, descartes, dinehart, disheart, diskpart, dispart, dogcart, dumpcart, dustcart, e-mart, earnhardt, earnhart, earnheart, ecarte, eckardt, eckhardt, eckhart, elkhart, emhart, exparte, eye chart, faintheart, false-heart, false-start, fedmart, fifth part, fine art, flip chart, flockhart, flowchart, flow chart, folk-art, folk art, forepart, foulmart, foumart, four-part, fourth part, fullmart, gabehart, gabhart, gayhart, gayheart, gelbart, gephardt, glassheart, go-cart, gocart, golfcart, golf cart, goodhart, goodheart, good part, goulart, greenheart, hackbart, handcart, hardart, headstart, hilgart, hobart, homart, horse-cart, hughart, impart, inkheart, jacquemart, jean smart, jetsmart, jfreechart, jumart, jump-start, jumpstart, k-mart, kabart, kick-heart, kick-start, kickstart, kithcart, kmart, kwik-e-mart, lanehart, lawn cart, leaphart, leichhardt, lenhardt, lenhart, lienhart, linhardt, linhart, lockart, lockhart, looksmart, luckhardt, luftfahrt, manhart, massart, massmart, mccart, mccartt, meinhardt, meinhart, minehart, miswart, mouthpart, name part, neuhart, newhart, neyhart, nose art, op-art, op art, outpart, outsmart, outstart, oxcart, oxheart, pancarte, parpart, petsmart, pickart, pie chart, plant part, plupart, pop-art, popart, postkarte, purpart, push-start, pushcart, rampart, re-start, redstart, reinhardt, reinhart, rempart, restart, rhinehardt, rhinehart, right smart, rinehardt, rinehart, robart, rockmart, rothbart, schnurrbart, schweighardt, shughart, smithhart, spare part, star chart, steelheart, steinhardt, steinhart, stop-start, street-smart, strongheart, stuttgart, subpart, sweetheart, swigart, swinehart, take heart, take part, teacart, tea cart, tenth part, tipcart, tryart, tub-cart, two-part, tygart, unheart, upstart, urquhart, voice part, wal-mart, walmart, weak part, weinhardt, whip-smart, white-heart, wisehart, wishart, wockhardt, wohlfahrt, wolfheart

3 syllables:
abstract art, after part, alfamart, alphasmart, ansichtskarte, anti-art, applecart, arsesmart, athlete's heart, autopart, a la carte, benachbart, billycart, bleeding-heart, bleeding heart, body part, bonaparte, break apart, britomart, bullock's heart, bullock heart, buonaparte, color chart, come apart, counterpart, cyclekart, dagenhart, degenhart, donkey cart, dragonheart, earlimart, eberhardt, eberhart, engelhart, enlarged heart, everhardt, everhart, fall apart, familymart, fulimart, garden cart, gayomart, graphic art, hammerheart, heart-to-heart, himmelfahrt, horsecart, hypermart, instacart, interpart, isambart, isenhart, jarvik heart, jiomart, june lockhart, kallapart, keep apart, know apart, laundry cart, line of heart, lion-heart, lionheart, lobster tart, marriage mart, martial art, middelfart, minecart, minimart, misdepart, mollebart, moneybart, multipart, naval chart, nosesmart, open-heart, overpart, pastry cart, pick apart, pilot chart, plastic art, ponycart, pricesmart, pseudo-heart, purple heart, serving cart, set-apart, set apart, shopping cart, snellen chart, speisekarte, take apart, take to heart, tear apart, tease apart, tell apart, thunderheart, touch your heart, travelstart, undercart, underpart, water cart, weather chart, work of art

4 syllables:
a band apart, calorie chart, captain beefheart, commercial art, component part, deviantart, dramatic art, five feet apart, for the most part, gerek meinhardt, indiamart, lili reinhart, mediapart, michelle lenhardt, nina betschart, openclipart, rene descartes, robby steinhardt, state-of-the-art, state of the art, taking apart, uk singles chart, watering cart, when calls the heart

5 syllables:
artificial heart, complex body part, culinary art, vfb stuttgart, whisper of the heart

6 syllables:
atrium of the heart, external body part, imaginary part, navigational chart, organization chart

7 syllables:
jarvik artificial heart, left atrium of the heart, napoleon bonaparte, order of the purple heart, right atrium of the heart

9 syllables:
kidnapping of elizabeth smart

11 syllables:
royal academy of dramatic art

1 syllable:
snort, dirt, fort, quirt, court, shirt, chert, ct, girt, thwart, torte, bert, squirt, pert, swart, sport, mort, sort, short, curt, quart, hurt, spirt, port, flirt, burt, blurt, skirt, tort, wart, spurt, kurt

2 syllables:
sea squirt, alert, invert, convert, concert, import, stuffed shirt, dessert, assert, inert, free port, transport, exhort, athwart, unhurt, subvert, distort, forte, revert, resort, cavort, moot court, desert, pay dirt, exert, consort, abort, escort, insert, dress shirt, hair shirt, divert, high court, overt, pervert, deport, turret, assort, extort, avert, tee shirt, fall short, night court, purport, cut short, comport, contort, sell short, support, stuart, world court, disport, report, break short, car port, come short, cross thwart, crown wart, dry quart, field sport, full skirt, grass skirt, in short, run short, sport shirt, squash court, udmurt, yoghurt

3 syllables:
provost court, probate court, price support, hobble skirt, contact sport, child support, supreme court, treaty port, trial court, reassert, last resort, police court, lower court, queen consort, polo shirt, traffic court, prince consort, disconcert, appeals court, arch support, ballet skirt, close support, common wart, divorce court, evening shirt, extravert, gathered skirt, handball court, hit the dirt, news report, of import, outdoor sport, reconvert, tape transport, tennis court, tourist court, unalert, water sport, worrywart

4 syllables:
genital wart, serial port, earnings report, appellate court, parallel port, kangaroo court, juvenile court, passive transport, contempt of court, federal court, criminal court, public transport, active transport, animadvert, badminton court, basketball court, direct support, friend of the court, frozen dessert, juvenile wart, on the alert, overexert, potato wart, progress report, state supreme court, volleyball court

5 syllables:
destroyer escort, superior court, venereal wart, coming into court, equestrian sport, financial support, gelatin dessert, holiday resort, inferior court, logistic support, medical report, military court

7 syllables:
interagency support

9 syllables:
integrated logistic support

10 syllables:
international logistic support