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