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