Here's what rhymes with sigmoidale.
ball tall doll pall tal pol bawl pawl call fall vol wall hall col haul gall mall mol shawl sol stall brawl coll drawl trawl loll maul moll yawl appall small install crawl banal befall cabal kraal qual sprawl thrall netball sepal overall baseball withal fmall vagal areal fascial squall fireball scrawl cannonball carryall enthrall coverall enthral bradawl hairball keelhaul recolour ethanol cortisol methanol waterfall aerosol forestall overhaul cytosol severall volleyball ergosterol racquetball gasohol butterball buckyball plimsoll alcohol cholesterol protocol basketball urethral wherewithal barcarolle neanderthal sepulchral Words that almost rhyme with sigmoidale
door bar bore par pour por jar pore tar tor tore boar char chore dar torr for more your far four war nor car core shore store corps star wore fore sore drawer lore roar var adore cor lor mar spore whore gar har lar soar spar tsar yore ajar czar foure gore hoar mor sar thar wor tzar hoer before floor score ashore bizarre guitar scar swore vapour afar rapport abhor bazaar decor voir commodore crore lobar cinnabar snore dinar sitar explore ignore restore anymore cigar offshore seminar prewar avoir deplore implore caviar commissar inshore lvoire pouvoir sycamore avatar galore matador scimitar velar footsore hellebore isobar motorcar minibar humidor millibar bedsore disbar outscore kronur postwar heretofore histoire antiwar evermore guarantor dinosaur hereinbefore savoir senor carnivore fourscore furore hardcore herbivore seafloor superstar abattoir nevermore samovar stevedore albacore peignoir sidecar tramcar omnivore picador superstore handcar paperboy reservoir furthermore repertoire registrar underscore threescore forevermore theretofore troubadour handlebar escritoire forswore underfloor foreswore tyrannosaur twentyfour battledore conservatoire insectivore brontosaur conquistador parle marl gnarl snarl unsnarl