Here's what rhymes with sinous.
sinus highness shyness minus slyness showiness wryness dryness shininess beefiness spryness snowiness daffiness handiness faultiness sandiness tininess dewiness dopiness guiltiness graininess braininess crispiness droopiness randiness brininess Words that almost rhyme with sinous
thymus mynahs mynas primus vaginas virus iris phthisis situs ibis vileness eyeless vitas science silence bias pious righteous fibrous likeness lightness whiteness cypress gyrus tightness typhus rightness stylus faience hydrous sightless spineless eyelets ictus niceness lineups slightness spinets taigas crisis guidance kindness license brightness desirous licence pilots pirates riots lifeless timeless mildness mindless wildness guileless aliveness flightless triteness silents wifeless heists pileups cyclopes windups alliance arthritis assignments blindness defiance giants childless impious nephritis politeness priceless tyrants anhydrous obeisance privates unrighteous uprightness hydrants unlikeness quiets pallidness clients reliance climates hepatitis migrants triumphs appliance refinements subsidence alignments connivance detritus gastritis homozygous thyroiditis unkindness urethritis forthrightness misguidance tridents playact alinements playacts titlists bronchitis dermatitis heterozygous omniscience adenovirus excitements keratitis pharyngitis stomatitis consignments retrovirus suppliants confinements incitements misalliance pseudoscience disquiets impoliteness reassignments autopilots contriteness compliance meningitis contrivance encephalitis indictments acquirements cholangitis neuroscience laryngitis retirements chastisements enticements proprietress realignments requirements advertisements colorblindness advertizements pancreatitis osteoarthritis pyelonephritis concupiscence noncompliance glomerulonephritis cytomegalovirus