1 syllable:
acts, ax, axe, backes, backs, bax, black's, blacks, blacks', blacs, bracks, cac's, caq's, clacks, claques, cracks, daccs, dacks, dacs, dax, dax', dracs, dtracs, facce, fax, flachs, flacks, flaks, flax, fracs, hacks, haq's, jack's, jacks, jacques', jaques, knacks, lac's, lachs, lacks, lakhs, lax, mac's, mack's, macks, macs, max, maxx, nste acs, ntacs, pac's, packs, pacs, pacts, pakse, pax, plack's, plaques, plax, quacks, racks, rax, saccs, sachs', sacks, sacques, sacs, saks, sax, saxe, shacks, slacks, slaxx, smacks, snacks, spacs, stac's, stacks, stacs, tachs, tacks, tax, track's, tracks, trax, traxx, vax, wacks, wax, whacks, wracks, yacks, yax, zack's, zacks, zzzax, bachs, balks, baulks, bloc's, bloch's, block's, blocks, blocs, bochs, bocks, box, boxx, brock's, brocks, brox, calks, caulks, chalks, chocks, chocs, clock's, clocks, cocks, cox, coxe, crocks, crocs, d-tox, dachs, dock's, docks, docs, faccs, falks, faulks, fawkes, flocks, flocs, focks, fox, foxx, frocks, gawks, glaux, groks, hawke's, hawkes, hawks, hocks, jocks, kkbox, knocks, knox, kroc's, laux, lawks, loches, lochs, locks, lox, mawks, mocks, nocks, ochs, ochse, ox, phlox, pocks, pox, procs, rheboks, rock's, rocks, rox, s&box, s-box, salk's, sauks, shocks, smocks, socks, sox, squawks, stalks, stock's, stocks, stocks', stoxx, taccs, talk's, talks, thwacks, vaux, vocs, vox, wachs, walks, woks

2 syllables:
addax, aipac's, ajax, amtrak's, anzacs, attacks, audax, awacs, backpacks, backtracks, banjax, bataks, baumax, baymax, bees-wax, beeswax, blackjacks, blendax, bluestacks, bootblacks, bootjacks, borax, brasstracks, break-axe, breakax, breakaxe, britax, broad-axe, broadax, broadaxe, bushwhacks, buybacks, callbacks, carfax, carjacks, ceefax, chaffwax, cheapjacks, chillax, chirac's, climax, cognacs, colfax, comebacks, compaq's, contacts, contax, coolmax, corax, cutbacks, death tax, dewax, dimacs, drawbacks, earth wax, earwax, eastpac's, emacs, ex-lax, fairfax, fairtax, fallax, fallbacks, fastbacks, fastracks, fig wax, filmax, finbacks, flapjacks, flashbacks, flomax, floor wax, fullbacks, galax, gift tax, gimcracks, givebacks, goobacks, gopac's, gravlax, greenback's, greenbacks, half-tracks, halfbacks, hapax, hardbacks, hardtacks, harpax, hatchbacks, haystacks, hdtracks, hijacks, hogbacks, holdbacks, humpbacks, hunchbacks, ice ax, ice axe, imacs, imax, imax', impacts, instax, intacs, ipecacs, joymax, kgbvax, kickbacks, kipchaks, klymaxx, knapsacks, knick-knacks, knickknacks, kodak's, koufax, kremvax, krymchaks, lac wax, land tax, leasebacks, lilacs, limax, lomax, lorax, madlax, malax, mandrax, mastax, mathjax, mcvax, meataxe, mendax, midpac's, mossbacks, muntjacs, mytracks, newsmax, opax, packsacks, packwax, panchax, parmacs, paxwax, paybacks, pentax, picaxe, pickax, pickaxe, pimax, playbacks, poll-tax, pollax, pollaxe, poll tax, pre-tax, pretax, pullbacks, q-max, qmax, racetracks, ransacks, re/max, redbacks, relax, repacks, ridgebacks, rollbacks, rotax, rothwax, rucksacks, sales tax, sam & max, scale wax, schweinshaxe, seatbacks, setbacks, shellacs, shoeblacks, showmax, sidetracks, skewbacks, skipjack's, skipjacks, ski wax, skyjacks, slingbacks, smilax, smokestacks, snorlax, snowpacks, soulwax, soundtracks, spacemacs, spalax, spantax, stamp tax, storax, supplejacks, surtax, switchbacks, syntax, tailbacks, tampax, tarmacs, tay-sachs, tecdax, terrax, thermax, throwbacks, thumbtacks, tiebacks, toad-flax, toadflax, trossachs, ty-sachs, unlax, unpacks, vivax, wattstax, wefax, westpac's, wi-max, wimax, wisecracks, wood-wax, xemacs, zwiebacks, adcox, airbox, airlocks, alms box, amdocs, anbox, approx, araks, atrox, autox, backblocks, backbox, badblocks, ballcocks, bandbox, beanstalks, beatbox, bebox, bedrocks, belle knox, big-box, binocs, birchbox, black-box, blackbox, blackhawk's, blackhawks, black box, black fox, blue fox, boardwalks, boombox, boondocks, boondox, botox, brainbox, brant-fox, breadbox, breechblocks, britbox, buildbox, buzzcocks, cakewalks, callbox, call box, cashbox, castbox, catwalks, cat box, cellblocks, checkbox, chromebox, chumbox, coachbox, coin box, colfox, comox, coolbox, cornstalks, cow-pox, cowpox, crashbox, crosswalks, cubox, deadlocks, deedbox, defrocks, detox, dice-box, dicebox, dice box, dog-fox, dosbox, dreadlocks, dreambox, drop-box, dropbox, dry-docks, e-box, elflocks, embox, eyestalks, farebox, feedstocks, fetlocks, firelocks, fischbach's, flintlocks, flotox, flummox, fluxbox, folfox, foreshocks, fowlpox, freebox, fundbox, gamecocks, gearbox, geexbox, george fox, glovebox, goshawks, gray fox, grey fox, gridlock's, gridlocks, groovebox, gunlocks, gunstocks, gutwaks, hancock's, hatbox, havelocks, haycocks, hbox, headlocks, headstocks, hellbox, hemlocks, hitchcock's, horsebox, horsepox, hotbox, hydrox, icebox, imbox, in-box, iraq's, jawbox, jaycox, jaywalks, juke-box, jukebox, kidfox, kit fox, klipdachs, leafstalks, lightbox, linstocks, listbox, lockbox, longbox, loosebox, lovelocks, lummox, lunchbox, macaques, mailbox, mapbox, matchbox, matchlocks, mattox, merox, milkpox, minox, mite box, modocs, mohawks, moonwalks, moorcocks, mousepox, musk-ox, musk ox, nighthawks, nitrox, oarlocks, outbox, outfox, padlocks, paintbox, peacocks, pegbox, penstocks, petcocks, phonebloks, phonebox, picklocks, pillbox, play-box, playbox, pondoks, poorbox, poor box, postbox, postdocs, pouncet-box, press box, prompt box, redbox, redfox, redox, red fox, restocks, rhinox, roadblocks, robox, rockbox, rockshox, rootstocks, rowlocks, rudebox, runbox, saint-jacques, salt-box, saltbox, sandbox, sarbox, saucebox, scripbox, sea-fox, seacocks, seahawks, searchbox, seedbox, shamrock's, shamrocks, sherlock's, sherlocks, shitbox, showbox, shylocks, sidewalks, sigfox, simcox, skybox, skyhawks, skywalks, sleepbox, sleepwalks, slingbox, slushbox, small-pox, smallpox, smokebox, snuff-box, snuffbox, soapbox, soundbox, spacewalks, spitbox, squawk box, squeeze-box, squeezebox, squeeze box, stompbox, stopcocks, strongbox, st jacques, sunblocks, sweatbox, swiftfox, swine-pox, t-box, talkbox, tarbox, teabox, textbox, tickbox, tool-box, toolbox, touch-box, toy-box, toybox, toy box, traprocks, trimox, unblocks, unbox, undocks, unfrocks, unlocks, uproxx, velox, vioxx, vivox, voicebox, voice box, wallbox, warlock's, warlocks, wedlocks, whipstocks, whitebox, white fox, wild ox, willcox, woodcocks, woodcox, workbox, x-box, yapoks

3 syllables:
ader wax, afc ajax, affymax, aframax, after-tax, aftertax, almanacks, almanacs, amberjacks, animax, anoraks, antitax, applejacks, armagnacs, atarax, audimax, ava max, bangavax, battle-ax, battle-axe, bithorax, blasterjaxx, bosniacs, brainiacs, cadillac's, cadillacs, canvasbacks, carapax, cardiacs, celiacs, cluniacs, common ax, common axe, corbevax, cornerbacks, crackerjacks, cul-de-sacs, dagger-axe, dayton ax, dayton axe, devil's flax, diamondbacks, direct tax, disclimax, ecotax, edimax, equifax, erymax, estate tax, excise tax, filofax, fireman's ax, fireman's axe, florafax, fosamax, franchise tax, garrulax, give the axe, glycine max, gonyaulax, gravadlax, gunnysacks, halifax, handymax, haversacks, hidden tax, iatacs, income tax, interfax, japan wax, leatherbacks, license tax, lumberjacks, macintax, maniacs, mbalax, microvax, minimax, miramax, mullenax, natterjacks, neoax, novavax, numberjacks, officemax, omnifax, omnimax, openstax, osedax, overtax, overwax, paperbacks, parallax, petromax, piggybacks, pontiac's, pontiacs, pricklebacks, quarterbacks, razorback's, razorbacks, sassenachs, scolopax, scramasax, sealing-wax, sealing wax, seawaymax, shadowfax, silverbacks, single tax, stack-o-tracks, steeplejacks, sticklebacks, subclimax, suezmax, supermac's, supermax, supertax, sycorax, telefax, terramax, thoroughwax, totonacs, transfer tax, trichoplax, turbotax, uemacs, vasomax, weatherwax, western ax, western axe, wolenzac's, xtacacs, zithromax, zodiacs, aftershocks, alpenstocks, alphablocks, amphibrachs, anammox, anaprox, arawaks, arctic fox, avelox, badderlocks, bag-in-box, ballot box, billycocks, birkenstocks, bufferbox, busybox, calliphlox, camelpox, candlebox, charlie cox, chatterbox, chicken-pox, chickenpox, chocolate-box, christmas box, cigar-box, cigar box, colorocs, common box, cracker box, diamondprox, digibox, dispatch box, ditty-box, echohawk's, entonox, equinox, fallon fox, firebox, firefox, flintobox, flying-fox, flying fox, goggle-box, gogglebox, goggle box, goldilocks, goldylocks, hammerlocks, heliox, hollyhocks, hungrybox, infobox, interlocks, jack-in-the-box, jacks-in-the-box, journal box, jury box, laughingstocks, laurence fox, laverne cox, letter-box, letterbox, letter box, librivox, lightinthebox, litterbox, lovefoxxx, luminox, mandelbox, maniocs, miter box, mitre box, moneybox, moneytalks, money box, monkeypox, mountain box, music box, numberblocks, nunataks, okotoks, openbox, orthodox, otterbox, outlet box, overstocks, packing box, paddle-box, palafox, paradox, paradoxe, pencil box, pepper-box, pepperbox, pepper box, philodox, photobox, pillarbox, pillar box, piratebox, polymox, prairie fox, pseudodox, rabbitpox, raccoon fox, rattlebox, rhythmbox, sceloglaux, sentry box, shadow-box, shadowbox, shooting box, shuttlecocks, signal box, silverhawks, silver fox, sonicfox, sparrowhawks, spatterdocks, spiritbox, stuffing box, swinepox, tenfourfox, terrahawks, thunderbox, tinder-box, tinderbox, toby fox, tomahawks, trisenox, underdaks, waterfox, waterpox, water ox, weathercocks, whitepox, wileyfox, window box, witness-box, witness box

4 syllables:
737-max, amnesiacs, anticlimax, byrdmaniax, carnauba wax, chylothorax, coeliacs, counter-attacks, counterattacks, demoniacs, elegiacs, endolimax, entothorax, fitgirl repacks, gasoline tax, genethliacs, genus galax, haemothorax, hbo max, hemithorax, hemoothorax, hemothorax, hylophylax, indirect tax, insomniacs, mesothorax, metasyntax, metathorax, microemacs, micrognuemacs, mineral wax, morphosyntax, myeloplax, navitoclax, nycticorax, paraffin wax, paranoiacs, parodontax, plectrophenax, pneumothorax, progressive tax, property tax, pyothorax, pyrrhocorax, radiofax, simoniacs, squalicorax, stenothorax, stepmaniax, vegetable wax, venetoclax, withholding tax, anachronox, asian wild ox, atlanta hawks, audiovox, band-in-a-box, cereal box, ciclopirox, deposit box, dialog box, econobox, fall equinox, folfirinox, greek orthodox, heterodox, homeobox, idiot box, incredibox, march equinox, marmalade box, megalobox, michael j. fox, musical box, nifurtimox, outsidexbox, pandora's box, penalty box, pseudosmallpox, spring equinox, telephone box, the desert fox, unorthodox, victorinox, virtualbox

5 syllables:
802.11ax, animaniacs, boeing 737 max, capital gains tax, caterpillar tracks, cephalothorax, dipsomaniacs, egomaniacs, estimated tax, haematothorax, hemophiliacs, henrietta lacks, hermann maurice saxe, inheritance tax, kleptomaniacs, monomaniacs, nymphomaniacs, phalacrocorax, plagioclimax, pneumatothorax, pyopneumothorax, pyromaniacs, sexual climax, stellar parallax, value-added tax, vvo2max, chicago white sox, eastern orthodox, emilia fox, european box, fermi paradox, jewish-orthodox, neo-orthodox, nova scotia lox, omgitsfirefoxx, rickettsialpox, russian orthodox, simpson's paradox, ultraorthodox, vernal equinox, vivica a. fox, whiskey on the rocks, whisky on the rocks

6 syllables:
2011 norway attacks, annual parallax, d.c. sniper attacks, diurnal parallax, expectiminimax, haemopneumothorax, hemopneumothorax, hydropneumothorax, megalomaniacs, pneumohemothorax, pneumopyothorax, pyohemothorax, 20th century fox, autumnal equinox, safety deposit box, scandinavian lox, september equinox

7 syllables:
2008 mumbai attacks, geocentric parallax, horizontal parallax, last tango in halifax, the cloverfield paradox

8 syllables:
september 11 attacks

9 syllables:
strategic arms limitation talks

10 syllables:
declaration of estimated tax

11 syllables:
november 2015 paris attacks

1 syllable:
wraps, crops, taps, shops, cops, maps, hops, scraps, flops, props, drops, tops, lapse, gaps, copse, traps, facts, caps, slops, ops, sops, flaps, pops, stops, craps, schnapps, chops, capps, schnaps, straps

2 syllables:
elapse, collapse, perhaps, contracts, relapse, elops, eumops, lithops, rynchops, triops, attracts, prolapse, reacts, shoot craps

3 syllables:
knockout drops, aegilops, common hops, coral drops, synagrops, book of facts, book of maps, pezophaps

4 syllables:
anomalops, leptotyphlops, parascalops, aspidelaps, dendrocolaptes, rhynchoelaps

5 syllables:
microdipodops

7 syllables:
creating by mental acts