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