Here's what rhymes with immissions.
                        
                        
                    
                                missions  emissions  editions  omissions  additions  ambitions  commissions  admissions  clinicians  technicians  intuitions  magicians  permissions  conditions  positions  physicians  musicians  petitions  munitions  apparitions  inhibitions  submissions  traditions  definitions  transitions  suspicions  coalitions  partitions  admonitions  oppositions  patricians  politicians  compositions  dispositions  exhibitions  acquisitions  prohibitions  repetitions  competitions  depositions  prepositions  suppositions  transmissions  propositions  expeditions  mathematicians  superstitions  expositions  preconditions  requisitions  presuppositions  Words that almost rhyme with immissions
visions  listens  incisions  decisions  divisions  prisons  rhythms  collisions  revisions  prisms  provisions  mannerisms  mechanisms  organisms  algorithms  subdivisions  logarithms  reminiscence  criticisms  antagonisms  paroxysms  microorganisms  initials  millions  dishes  fishes  chickens  fictions  kitchens  pigeons  ribbons  kittens  nipples  villains  officials  riches  missiles  ridges  witches  billions  ditches  lipids  misses  mixes  villas  depictions  pistons  riddles  ripples  opinions  signals  symbols  bridges  convictions  inscriptions  religions  dominions  kisses  liquids  switches  afflictions  guerrillas  pistols  pixels  wrinkles  brigands  epistles  polygons  shingles  singles  vistas  whistles  crystals  descriptions  princes  distinctions  predictions  civilians  ventricles  bristles  spindles  restrictions  jurisdictions  contradictions  prescriptions  subscriptions