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