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