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