Here's what rhymes with tetrodotoxins.
                        
                        
                    
                                toxins  Words that almost rhyme with tetrodotoxins
boxes  parsons  doctrines  foxes  parcels  bargains  pagans  tonsils  darkens  pardons  sources  charges  courses  horses  losses  gardens  portions  bottles  fortunes  margins  apostles  commons  fossils  sovereigns  barges  cations  consuls  pauses  carbons  cautions  dolphins  mosses  porches  portals  wardens  broadens  cartons  causes  models  novels  morals  solids  dramas  genres  watches  abortions  corpses  dogmas  lodges  marbles  mortals  commas  corals  gorges  gospels  launches  laurels  notches  nozzles  proportions  clauses  precautions  discharges  distortions  nostrils  quarrels  marshes  squadrons  marshals  marvels  misfortunes  hydrocarbons  withdrawals