Here's what rhymes with organismus.
Words that almost rhyme with organismus
strabismus missis mystics mimics misfits cheerless peerless amidships gimmicks vinous midships tipis wikis nitwits dingus litchis resits nitpicks physics lyrics logistics rickets arteritis civics ellipsis enuresis fillets guiltless pollicis retinitis rhinitis symphysis thinness cynics piglets shiftless solidus tidbits widgets ballistics figments gibbets diptychs lipsticks titbits limpness tippets deliquesce dipsticks dimwits fillips kibitz chicness districts critics statistics clinics ceteris picnics acrylics careerists thriftless honorifics triptychs hijinks linguistics linguists heuristics hypophysis inauspicious pneumonitis geophysics biophysics revisits stylistics bulimics patronymics philippics polyclinics arthritics catalytics characteristics metaphysics peritonitis specifics tendinitis diacritics syphilitics tendonitis paralytics tranquillise redistricts hieroglyphics electrophoresis astrophysics flibbertigibbets