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

2 syllables:
abart, ahart, apart, assart, astart, astarte, banghart, barnhardt, barnhart, baumgardt, baumgart, baumhardt, betschart, bi-mart, bickhart, bizmart, blackheart, bogart, booksmart, bornhardt, bossart, bosshardt, bosshart, breitbart, brillhart, bump-start, 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, faintheart, false-heart, false-start, fedmart, flockhart, flowchart, folk-art, forepart, foulmart, foumart, four-part, fullmart, gabehart, gabhart, gayhart, gayheart, gelbart, gephardt, glassheart, go-cart, gocart, golfcart, goodhart, goodheart, goulart, greenheart, hackbart, handcart, hardart, headstart, hilgart, hobart, homart, horse-cart, hughart, impart, inkheart, jacquemart, jetsmart, jfreechart, jumart, jump-start, jumpstart, k-mart, kabart, kick-heart, kick-start, kickstart, kithcart, kmart, kwik-e-mart, lanehart, leaphart, leichhardt, lenhardt, lenhart, lienhart, linhardt, linhart, lockart, lockhart, looksmart, luckhardt, luftfahrt, manhart, massart, massmart, mccart, mccartt, meinhardt, meinhart, minehart, miswart, mouthpart, neuhart, newhart, neyhart, op-art, outpart, outsmart, outstart, oxcart, oxheart, pancarte, parpart, petsmart, pickart, plupart, pop-art, popart, postkarte, purpart, push-start, pushcart, rampart, re-start, redstart, reinhardt, reinhart, rempart, restart, rhinehardt, rhinehart, rinehardt, rinehart, robart, rockmart, rothbart, schnurrbart, schweighardt, shughart, smithhart, steelheart, steinhardt, steinhart, stop-start, street-smart, strongheart, stuttgart, subpart, sweetheart, swigart, swinehart, teacart, tipcart, tryart, tub-cart, two-part, tygart, unheart, upstart, urquhart, wal-mart, walmart, weinhardt, whip-smart, white-heart, wisehart, wishart, wockhardt, wohlfahrt, wolfheart

3 syllables:
alfamart, alphasmart, ansichtskarte, anti-art, applecart, arsesmart, autopart, benachbart, billycart, bleeding-heart, bonaparte, britomart, buonaparte, counterpart, cyclekart, dagenhart, degenhart, dragonheart, earlimart, eberhardt, eberhart, engelhart, everhardt, everhart, familymart, fulimart, gayomart, hammerheart, heart-to-heart, himmelfahrt, horsecart, hypermart, instacart, interpart, isambart, isenhart, jiomart, kallapart, lion-heart, lionheart, middelfart, minecart, minimart, misdepart, mollebart, moneybart, multipart, nosesmart, open-heart, overpart, ponycart, pricesmart, pseudo-heart, set-apart, speisekarte, thunderheart, travelstart, undercart, underpart

4 syllables:
deviantart, indiamart, mediapart, openclipart, state-of-the-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:
alert, invert, convert, concert, import, dessert, assert, inert, transport, exhort, athwart, unhurt, subvert, distort, forte, revert, resort, cavort, desert, exert, consort, abort, escort, insert, divert, overt, pervert, deport, turret, assort, extort, avert, purport, comport, contort, support, stuart, disport, report, udmurt, yoghurt

3 syllables:
reassert, disconcert, extravert, reconvert, unalert, worrywart

4 syllables:
animadvert, overexert