Here's what rhymes with sysex.
sex hex vex checks necks decks flex specks wrecks convex codex perplex circumflex bottlenecks multiplex Words that almost rhyme with sysex
legs begs pegs dregs sense effects hence sets thence fence sects chefs less events steps defence defense gets affects assess cents deaths debts dense guess helps immense offence whence yes mess offense scarce tense threats incense lets nets recess chess desks jets pence pets bets elects finesse scents steppes vents infects refs reps sweats thefts vests success press stress tests dress expense intense possess texts depths guests reflects respects rests bless lengths rents arrests belts cigarettes directs dispense expects nests rejects suspects suspense tents breaths chests epithets forgets melts pests selects temps tenths caress corrects detects invests sixpence upsets abbess begets cassettes dents descents egress invents jests pelts resents rosettes vignettes express unless distress accepts breasts confess impress prevents strengths suppress commence connects profess redress collects neglects regrets attests cadets clefts crests depress intents intersects oppress abs adepts authoress extents ferments minarets quests reassess silhouettes tempts suggests attempts requests dialects protects bayonets pretense repress acquiesce bequests coalesce condense consents intellects laments undress alphabets digests intercepts largesse parapets statuettes nevertheless represents nonetheless architects manifests presidents recompense commonsense penitents quartets tempests transepts transgress discontents quadriceps commonwealths malcontents