Here's what rhymes with sumptuus.
choose dues booze twos chews boos poohs poos whose news lose shoes blues sous bruise coups ewes pews ruse shews taboos peruse sues tattoos stews subdues zoos brews woos loos rues roues trews moos shoos trues moues views clues crews cruise cues fuse amuse hues muse pursues queues bamboos flues eschews glues shrews fuze imbues mews shampoos snooze yews clews cruse hews spews strews thews schmooze hoodoos muumuus slues voodoos accuse avenues canoes confuse screws ensues misuse cheques infuse sinews accrues defuse renews construes kangaroos enthuse sews chartreuse cockatoos igloos skews suffuse chanteuse bemuse bugaboos halloos ingenues unscrews kazoos interviews refuse reviews residues overuse worldviews revues aircrews danseuse masseuse thumbscrews prevues setscrews buckaroos revenues overviews barbecues curlicues misconstrues barbeques transfuse corkscrews discotheques Words that almost rhyme with sumptuus
tooth juice booth deuce douche touche poof use truth move prove youth loose proof roof goose nous truce deduce soothe hoof moose noose obtuse rouge adduce sooth untruth woof goof mousse spoof whoosh yous coos educe papoose puce schuss produce abuse improve reduce smooth induce approve aloof groove spruce seduce uncouth conduce sluice caboose sleuth soundproof unloose behoove bombproof ovenproof swoosh burnoose shockproof eyetooth remove introduce diffuse reuse abstruse disprove disuse reproof fireproof reprove disproof vermouth calaboose effuse flameproof heatproof windproof lightproof rainproof rustproof shatterproof vamoose reproduce profuse disapprove recluse waterproof disabuse blabbermouth childproof outproduce toques motormouth excuse reintroduce bulletproof weatherproof overproduce burglarproof microgroove catafalques tools tubes pools tombs tunes dunes booms boons dooms joules boobs boules pules rules moves rooms foods proves fools moods youths blooms looms plumes stools cools moons spoons baboons broods brooms prunes dudes nudes pubes runes soothes spools ampoules coons ghouls goons loons roods zooms prudes attunes lubes rubes drools schools attitudes assumes wounds improves mules alludes altitudes amplitudes approves balloons cubes fumes grooves aptitudes feuds behooves eludes grooms platoons buffoons fugues intrudes longitudes pontoons subsumes typhoons bassoons deludes doubloons flumes smooths tycoons certitudes louvres maroons obtrudes smoothes spittoons swoons croons honeymoons impugns patroons denudes ferules snoods entombs includes concludes costumes removes afternoons cartoons consumes latitudes magnitudes dragoons lagoons perfumes presumes resumes saloons cocoons festoons interludes pantaloons protrudes exudes harpoons monsoons raccoons beatitudes disproves lampoons occludes reproves toadstools ferrules footstools macaroons colludes plenums poltroons synfuels racoons secludes nonfoods postludes foredooms multitudes precludes manoeuvres disapproves platitudes spicules bridegrooms overrules preschools vestibules extrudes forenoons plenitudes dessertspoons refuels wholefoods molecules excludes tablespoons ridicules exhumes strongrooms minuscules dissimilitudes