Here's what rhymes with disunity.
                        
                        
                    
                                unity  immunity  community  autoimmunity  opportunity  importunity  Words that almost rhyme with disunity
lunacy  futurity  ruefully  euphony  frugally  futilely  scrutiny  acuity  annuity  brutally  fluency  mutiny  usefully  fluently  fruitfully  vacuity  moodily  garrulity  youthfully  tunefully  woozily  snootily  broodily  ambiguity  beautifully  jewelry  credulity  suitably  crucially  gloomily  humanly  prudently  ruthlessly  truthfully  stupidly  truancy  uselessly  fruitlessly  neutrally  tenuity  gruesomely  ingenuity  promiscuity  perspicuity  congruity  imprudently  impudently  immovably  excusably  exiguity  humourlessly  contiguity  irreducibly  translucency  unsuitably  untruthfully  glamourously  continuity  presumably  contumacy  inexcusably  contumelies