Here's what rhymes with immensely.
                        
                        
                    
                                intensely  densely  tensely  Words that almost rhyme with immensely
many  gently  intently  medley  messy  ineptly  fairly  friendly  rarely  scarcely  barely  marry  belly  deadly  merry  penny  jelly  deftly  sexy  deathly  smelly  deli  nary  pebbly  testy  jenny  maidenly  pesky  telly  effendi  preciously  wetly  chesty  erectly  friendlies  zesty  very  directly  twenty  heavy  ready  healthy  vary  correctly  indirectly  plenty  semi  wealthy  fairy  lengthy  petty  bury  dairy  ferry  freshly  gentry  levy  wary  allele  cherry  frenzy  hairy  incorrectly  unfriendly  antennae  berry  heady  levee  sentry  sherry  tarry  unfairly  vestry  fleshly  hefty  jetty  parry  sullenly  teddy  bevy  harry  tare  tempi  trendy  barre  dressy  faery  terry  adeptly  faerie  kepi  lefty  leggy  recce  sedgy  veggie  wherry  woodenly  maestri  peppy  pewee  especially  assembly  steady  expressly  prairie  unhealthy  fleshy  honorary  squarely  carefree  excellency  scary  sketchy  sweaty  ternary  belfry  canary  gayety  machete  remarry  stealthy  unwary  complexly  fidgety  aplenty  breathy  deviancy  equerry  thready  penitently  already  literary  elementary  missionary  urinary  epilepsy  visionary  emissary  itinerary  unsteady  coquetry  grotesquely  halfpenny  aviary  confetti  pessary  sacredly  apiary  baronetcy  humeri  marquetry  underbelly  vermicelli  bilberry  necessary  military  ordinary  temporary  monetary  coronary  dictionary  dietary  imaginary  cemetery  sanitary  unitary  ancillary  budgetary  dysentery  estuary  mercenary  seminary  apoplexy  commissary  culinary  funerary  mortuary  obituary  sanguinary  savagery  spaghetti  cautionary  dignitary  equivalently  luminary  buffoonery  hostelry  legionary  narcolepsy  ambivalently  catalepsy  cognoscenti  libretti  reassembly  topiary  secondary  customary  pulmonary  capillary  commentary  monastery  sanctuary  solitary  stationary  adversary  judiciary  legendary  maxillary  momentary  pecuniary  corollary  planetary  sedentary  veterinary  papillary  stationery  statuary  centenary  confusedly  tutelary  bacillary  beriberi  breviary  insanitary  actuary  cassowary  circumspectly  dromedary  lapidary  elderberry  secretary  arbitrary  preliminary  unnecessary  complementary  hereditary  subsidiary  disciplinary  involuntary  pituitary  reactionary  tributary  inflationary  salutary  apothecary  fiduciary  functionary  deflationary  epistolary  unsanitary  diversionary  eleemosynary  huckleberry  recessionary  bicentenary  nonliterary  contemporary  evolutionary  beneficiary  fragmentary  discretionary  exclusionary  expansionary  probationary  supernumerary  nonmilitary  concessionary  voluptuary  tercentenary  extraordinary  revolutionary  vocabulary  proprietary  confectionery  expeditionary  genitourinary  interplanetary  paramilitary  geostationary  elocutionary  constabulary  undersecretary  interdisciplinary  cardiopulmonary  multidisciplinary  counterrevolutionary