1 syllable:
bd ecc, bme click, bruck, brucke, buc, buck, cdm mc, chaac, choque, chuck, clich, cluck, cmtc ic, cmtc tic, cmt uk, crc cic, cruck, cv ic, d-a-c, dbpc req, dcr mc, ddn nic, druck, duc, duck, duk, dvach, fb mc, fluck, fp mc, fslic, gccs mc, gcss mc, gluck, gmf sic, gmmse sic, grick, guck, hmfic, hplc ic, hsa uwc, huck, hucke, hv slic, jcmec, jpnic, jsdoc, jsfuck, jtf ak, kluck, knuck, kruck, kruk, kuc, kuck, kuk, lsdxs sic, luck, lucke, luk, lv slic, mcc-h, mmse seq, mps mc, mp mc, mp pic, mruk, muck, nb pic, ncmec, nsc uk, phoque, phpdoc, pluck, ppdm mc, pte uc, puck, pwm ic, queck, rhtic, rh tic, rs ecc, ruck, scf uk, schlich, schluck, schmuck, schuch, schuck, sc mc, sc uk, shmuck, shpock, shuck, skrik, skrukk, sllic, slock, smuck, snick, snuck, spucke, ssc pic, stacc, struck, stuck, stucke, suc, suck, suk, the cw, tnds eq, trikk, tst ceq, tuck, wb pic, wfq ic, wnuk, wrock, wruck, wtc nyc, wtfock, xpeke, yttric, yuck, yuk, zuck, zuk

2 syllables:
amok, amuck, awe-struck, awestruck, bad luck, blackbuck, black buck, black duck, bluebuck, bruce buck, bushbuck, by luck, calmuck, canuck, canuk, cold duck, cornshuck, dumbstruck, dumptruck, ed buck, filmstruck, fishbach, fish duck, fist-fuck, get stuck, give suck, good luck, hard-luck, headfuck, heartstruck, homestuck, ill luck, induc, kachuck, kentuck, lake duck, lame duck, love-struck, marshbuck, misluck, montcuq, moonstruck, musk duck, naruc, nip/tuck, numchuck, nunchuck, pot-luck, potluck, prongbuck, putchuck, queer duck, raybuck, reedbuck, rockchuck, roebuck, sea duck, springbuck, stage-struck, stagestruck, star-struck, starbuck, starstruck, stonebuck, sun-struck, sunstruck, teetuck, toonstruck, tuk-tuk, unstruck, unstuck, untuck, upchuck, wild duck, windstruck, witchuck, woodchuck, wood duck, young buck

3 syllables:
alan ruck, aqueduc, battletruck, chuck-a-luck, clustertruck, clutterbuck, collet chuck, diving duck, donald duck, firetruck, geoduck, hockey puck, horror-struck, huckabuck, iacuc, lovestruck, mallemuck, megabuck, motortruck, muck-a-muck, muckamuck, mucky-muck, naugatuck, panic-struck, planet-struck, ruddy duck, semi-truck, semitruck, sitting duck, sonderdruck, summer duck, taylor ruck, terror-struck, thunderstruck, tinymuck, trolleytruck, waterbuck, wonder-struck, wonderstruck, zomboruk

4 syllables:
dabbling duck, high-muck-a-muck, howard the duck, icing the puck, mandarin duck, muckety-muck, seo in-guk, tuktoyaktuk

6 syllables:
wombatdocicacuk

7 syllables:
annastacia palaszczuk