Here's what rhymes with bittersweet.
sweet wheat suite feet meet heat meat seat sheet beat fleet neat feat beet cheat peat mete sleet teat seethed skeet tweet teethed street treat elite st greet deceit petite backseat effete whereat bleat cleat thereat unseat offbeat overeat pleat defeat repeat compete discrete receipt conceit delete discreet secrete deplete preheat reheat downbeat overheat parakeet sweetmeat semisweet tenderfeet parrakeet webfeet complete concrete retreat obsolete replete entreat indiscreet excrete preterite forefeet helpmeet maltreat mistreat loveseat flatfeet nutmeat crowfeet splayfeet incomplete clubfeet Words that almost rhyme with bittersweet
sweep weed weep swede need deep keep reach sleep speech speed feed seed teach asleep beach cheap deed sheep freed heap leap siege steep heed reap bead beech peach reed cede jeep keyed peep steed leech lege liege mead seep tweed beep knead kneed leach meed fiche hied neap peed skied cheep teed dweeb veep agreed breach breed creed preach creep greed plead bleed accede bleach breech screech secede screed treed whinnied grebe pedigreed bleep hayseed ceilidh shinnied anteed indeed proceed exceed succeed concede decreed precede beseech disagreed impede mislead intercede recede reread besiege impeach misread stampede misdeed overreach pureed refereed bindweed overfeed oversleep reseed reteach emceed limeade chickenfeed togaed guaranteed supersede cottonseed aniseed crannied filigreed orangeade underfeed jimsonweed locoweed scrapheap monkeyed flambeed slagheap glaceed centipede millipede fricasseed millepede microfiche velocipede garnisheed least reached ceased beast feast leased yeast bequeathed heaped peaked steeped leaked peeped reaped shrieked cheeked leached peeked pieced piqued seeped sneaked beached beaked leafed reefed reeked squeaked wreaked fleeced freaked tweaked beefed beeped leashed leeched sleeked cheeped wriest priest se deceased preached southeast bleached breached briefed greased streaked unleashed creaked creased policed screeched beseeched predeceased antiqued creeped bleeped unmeant filliped phoniest released decreased impeached unbleached overreached debriefed anapaest stoniest beanfeast boniest surceased toniest looniest increased northeast critiqued trendiest tranquilest