2 syllables:
cpu p, croupy, crupi, droopy, drupi, gloopy, goopy, groupie, group he, gruppe, hoopy, juppe, kewpie, loopie, loopy, lupi, luppi, poopie, poopy, q pea, roupy, rupie, snoopy, soupy, toupie, tupy, whoopi, whoopie, woopie

3 syllables:
make whoopie, shipoopi, udupi, ulupi, web2py

5 syllables:
bacigalupi

2 syllables:
beauty, booby, boogie, bootee, bootie, booty, broody, duty, flukey, fluky, fruity, judy, kooky, krubi, kuby, moody, ruby, rudy, snooty, sooty, spooky

3 syllables:
normalcy, forename, certainty, partially, burgundy, larceny, cordially, circuitry, carelessly, urgency, surlily, courtesy, scornfully, organdy, fearfully, earnestly, purposely, artfully, artlessly, normally, tirelessly, garganey, dirtily, forcefully, verdancy, cheerfully, wordily, harmlessly, certainly, gorgeously, wordlessly, markedly, fearlessly, heartily, scurvily, stormily, carpentry, perfectly, harlotry, harmony, urgently, dormancy, tardily, forcibly, pharmacy, fervently, servilely, carefully, organdie, fervency, harmfully, argosy, formally, normandy, archduchy, germany, thirstily, agouti, congou tea, death duty, djibouti, enuki, gomuti, guard duty, light-duty, line duty, off-duty, off duty, on-duty, on duty, point duty, raw beauty, rock beauty, rome beauty, saluki, sea-duty, shore duty, spring beauty, stamp duty

4 syllables:
infernally, commercially, enormously, eternally, deservedly, divergency, informally, importantly, enormity, diversity, discordantly, uncertainty, insurgency, conversancy, absorbency, emergency, observably, fraternity, deformity, internally, reportedly, acerbity, externally, convergency, hyperbole, disharmony, perversity, detergency, absurdity, advertency, conformity, remarkably, remorsefully, personally, eternity, maternally, conservancy, modernity, uncertainly, east germany, grand larceny, observantly, balas ruby, baranduki, baronduki, barunduki, boogie-woogie, breach of duty, burunduki, civic duty, customs duty, export duty, fatigue duty, heavy-duty, import duty, legal duty, line of duty, meadow beauty, painted beauty, sense of duty, sentry duty, shipboard duty, sleeping beauty, tonnage duty, tour of duty, tutti-frutti

5 syllables:
inadvertency, determinedly, proportionally, mysteriously, petit larceny, nonconformity, uniformity, controversially, universally, petty larceny, university, inadvertently, filial duty, neglect of duty

6 syllables:
yale university, biodiversity, counterinsurgency, california beauty, countervailing duty, virginia spring beauty

7 syllables:
princeton university, stanford university, capital of djibouti, carolina spring beauty, fiduciary duty