Here's what rhymes with fiissy.
                        
                        
                    
                                nisi  fleecy  greasy  speakeasy  Words that almost rhyme with fiissy
easy  leafy  specie  cheesy  sleazy  beefy  wheezy  uneasy  breezy  queasy  iii  viii  ity  fieri  iiii  seedy  seamy  phoebe  sheeny  freely  needy  speedy  feebly  sleepy  leaky  serine  genie  genii  gipsy  seemly  steamy  steely  weedy  beady  cheeky  mealy  meaty  peaty  reedy  sneaky  sweetie  tipi  tsetse  kiwi  midi  teeny  freaky  weepy  yeasty  beanie  freebie  geeky  peachy  peaky  sleety  weenie  weeny  chichi  lychee  peewee  teensy  wheelie  meanie  weensy  wheelies  wienie  meany  seemlier  weepie  freebee  peachier  chiefly  deeply  treaty  weekly  query  greedy  ideally  keenly  neatly  weakly  cheaply  dreamy  steeply  sweetly  xviii  beastly  creamy  leucine  meekly  xxviii  libri  meanly  valine  xxxviii  creepy  squeaky  zucchini  briny  creaky  measly  streaky  preachy  squeegee  fleetly  sleekly  tweedy  dashiki  screechy  blini  cliquey  preachier  screechier  briefly  priestly  cleanly  naively  unseemly  carinii  graffiti  nomine  bikini  queenly  bleakly  unready  wapiti  greenly  terrine  patinae  unseemlier  routinely  uniquely  obliquely  tyrosine  entreaty  unwieldy  pontine  threonine  banditti  biweekly  martini  leonine  saturnine  genteelly  kerosine  fettuccine  stormily  greenfly  biyearly  extremely  discreetly  methionine  inferiorly  principe  discretely  uncleanly  gaberdine  linguine  semiweekly  umbilici  signorine  semiyearly  completely  tortellini  indiscreetly  barbarically  incompletely