1 syllable:
-tude, blude, blued, boodh, booed, brewed, brood, ccsd ued, chewed, chude, clewed, clued, cooed, coude, crewed, crude, cude, cued, dewed, drood, drude, dude, ew dd, feud, flewed, food, glued, gude, hewed, hued, jewed, jude, koode, lewd, looed, mewed, mood, mooed, mtu dd, nkg2d, nude, oohed, plude, pooed, poohed, prude, pseud, pseud-, queued, rhude, rood, roode, rude, ruud, screwed, shewed, shoed, shooed, shrewd, shude, skewed, slewed, slued, snood, sood, spewed, spued, stewed, strewed, strood, strude, stude, sued, tewed, thewed, trude, trued, true hd, tude, ude, viewed, who'd, wooed, you'd

2 syllables:
abboud, ablude, abood, aboud, abstrude, accrued, almude, bedewed, beshrewed, bestrewed, bird food, blood feud, boohooed, box2d, buy food, canned food, canoed, catfood, cat food, collude, conclude, construed, corkscrewed, cuckooed, d'etude, dark0de, debuted, delude, denude, disclude, dixmude, dogfood, dog food, dulude, elude, embrued, endued, ensrud, ensued, eschewed, eshewed, etude, exclude, extrude, exude, fact mood, fast-food, fastfood, fresh food, gumshoed, hallooed, health food, hellbrewed, hey jude, home-brewed, homebrewed, hoodooed, horseshoed, hudood, ifood, illude, imbrued, imbued, include, indued, intrude, itu-d, jehud, junkfood, likud, mahmood, mahmoud, mahmud, maksoud, masood, masoud, massoud, masud, mildewed, miscued, noeud, non-food, nonfood, obtrude, occlude, palude, pet-food, petfood, pet food, pooh-poohed, preclude, prelude, previewed, protrude, pursued, reclude, renewed, reviewed, rotrude, salud, seafood, seclude, shampooed, sinewed, snack food, snowshoed, spoon food, statued, subdued, subtrude, syncrude, tabooed, tabued, tattooed, tumblewed, unbrewed, unchewed, uncrewed, unglued, unscrewed, unshoed, vinewed, vinnewed, voodooed, wholefood, yehud, zarude

3 syllables:
acritude, actitud, al-namrood, alamoud, altitude, amplitud, amplitude, aptitud, aptitude, aquiclude, assuetude, attitude, ballyhooed, barbecued, barbequed, breakfast food, buxtehude, casper ruud, cattitude, celsitude, certitude, claritude, cocos2d, common mood, consuetude, countersued, crebritude, desuetude, devalued, devil's food, direct2d, disillude, dudesnude, dulcitude, egg as food, egritude, elioud, finger food, finitude, firmitude, fortitude, frankenfood, frozen food, google feud, gratitud, gratitude, habitude, hackitude, hastilude, hebetude, holyrood, indofood, insinewed, insuetude, interclude, interlude, interviewed, iznogoud, latetude, latittude, latitud, latitude, lattitude, lenitude, lentitude, limpitude, lindamood, lippitude, live2d, longitude, magnitude, mansuetude, megafood, misconstrued, mm..food, mollitude, multitud, multitude, negritude, nigritude, orbitude, oversewed, overviewed, parvitude, peer-reviewed, pencil2d, pinguitude, platitude, plenitude, plentitude, postlude, promptitude, pulchritude, quaalude, quietude, rabbit food, raditude, rectitude, retinued, sanctitude, segnitude, seminude, servitude, solar2d, solitude, superfood, superglued, tabitude, takeout food, thithikudhe, torpitude, turpitude, ulan-ude, unissued, unitude, unpursued, unrenewed, unsubdued, vastitude, wedgitude, yongchaiyudh

4 syllables:
acerbitude, amaritude, anxietude, beatitude, change magnitude, colatitude, convenience food, correctitude, decrepitude, definitude, dell latitude, disertitude, disquiettude, disquietude, exacritude, exactitude, high-altitude, honda prelude, horse latitude, inaptitude, incertitude, ineptitude, inertitude, infinitude, ingratitude, inquietude, low-altitude, midlatitude, multi-valued, s1000d, senectitude, serenitude, similitude, solicitud, solicitude, unquietude, unrevenued, vajiravudh

5 syllables:
change of magnitude, consimilitude, dehydrated food, dissimilitude, imperative mood, indefinitude, indicative mood, inexactitude, line of latitude, line of longitude, lunar latitude, mental attitude, miraculous food, overmultitude, pious platitude

6 syllables:
ahmad shah massoud, celestial latitude, celestial longitude, defensive attitude, delicatessen food, inherent aptitude, order of magnitude, verisimilitude

7 syllables:
inverisimilitude, parallel of latitude

8 syllables:
one hundred years of solitude

11 syllables:
freedom from involuntary servitude