Here's what rhymes with solemnity.
                        
                        
                    
                                indemnity  Words that almost rhyme with solemnity
rarity  serenity  amenity  celerity  density  readily  penalty  clarity  deputy  fidelity  legacy  supremacy  heredity  parity  brevity  leprosy  hilarity  telemetry  velvety  verity  acerbity  retinae  carefully  identity  necessity  heavily  chemistry  destiny  pregnancy  seventy  similarity  extremity  jealousy  mentally  allegedly  chemically  hegemony  heresy  polarity  felony  perplexity  severally  tenancy  verily  clemency  dreadfully  immensity  merrily  recklessly  sesame  temerity  warily  wearily  inequity  revelry  telepathy  legibly  nonentity  tenantry  testily  vasectomy  fretfully  negligee  prayerfully  temperately  apparently  essentially  intensity  successfully  tendency  complexity  integrity  potentially  presently  specially  steadily  familiarity  heavenly  sincerity  solidarity  centrally  peasantry  pleasantly  posterity  specialty  terribly  ascendancy  carelessly  longevity  pedigree  sensibly  ascendency  convexity  dentistry  jealously  medically  restlessly  sequentially  splendidly  weaponry  breathlessly  flexibly  pedantry  pleasantry  credibly  helpfully  blessedly  capillarity  devilry  lieutenancy  necessarily  primarily  popularity  prosperity  secondly  accidentally  disparity  ostensibly  regularity  helplessly  singularity  marvellously  acceptably  heraldry  lamentably  mastectomy  regretfully  unbearably  unpleasantly  inclemency  resentfully  tangentially  unsteadily  angularity  bipolarity  deferentially  ineffably  dependency  fundamentally  ordinarily  voluntarily  discrepancy  incidentally  respectfully  customarily  dexterity  incessantly  incredibly  irregularity  tremendously  unsuccessfully  biochemistry  contentedly  hysterectomy  insensibly  militarily  preferentially  relentlessly  secondarily  confessedly  confidentially  granularity  indelibly  insincerity  professedly  providentially  biochemically  geochemistry  impeccably  impetuously  regrettably  respectably  sentimentally  subsidiarity  tonsillectomy  unfamiliarity  temporarily  arbitrarily  expectancy  momentarily  peculiarity  unnecessarily  contemptuously  developmentally  exponentially  clandestinely  expectantly  incrementally  existentially  instrumentally  unacceptably  independently  experimentally  transparency  conscientiously  environmentally  coincidentally  inexpressibly  transparently  incontestably  quintessentially  superintendency  temperamentally  indispensably  extraordinarily