Here's what rhymes with principii.
                        
                        
                    
                                hippie  hippy  chippy  nippy  snippy  drippy  Words that almost rhyme with principii
city  shitty  pity  witty  giddy  ditty  kitty  kiddie  bitchy  bitty  middy  biddy  kiddy  pretty  gritty  intercity  perigee  solidi  committee  crudity  subcommittee  theory  silly  hilly  villi  filly  fishy  sissy  finny  fizzy  shimmy  shinny  really  simply  fifty  busy  weary  filthy  guinea  chilly  dizzy  lily  mini  sickly  sticky  thickly  thinly  cheery  fitly  gypsy  silky  skinny  wiry  chile  chili  dinghy  pithy  silty  tipsy  willy  billy  dearie  filmy  miry  shifty  shrilly  skimpy  smithy  wispy  chilli  frilly  frizzy  gimme  jiffy  leery  ninny  picky  piggy  teary  tinny  whinny  beery  deary  dilly  gillie  jimmy  lengthily  slily  wimpy  nearly  merely  guilty  sixty  kidney  sincerely  yearly  chimney  dearly  dreary  fiercely  richly  risky  singly  whiskey  dimly  misty  privy  tricky  whisky  windy  dingy  flimsy  kingly  milky  stiffly  thrifty  worthily  mitre  stingy  stringy  bilge  bleary  flinty  kinky  limply  pigmy  pygmy  shabbily  springy  whimsy  crispy  frisky  menisci  nifty  pinky  pithily  quickie  clingy  dinky  fifthly  jitney  meagrely  pimply  pinkie  pixie  prissy  slinky  squishy  stinky  clearly  quickly  severely  swiftly  grimly  prickly  wintry  glibly  grisly  grizzly  ignominy  tranquilly  colicky  crisply  nimbly  spindly  unworthily  austerely  pigsty  primly  sketchily  weirdly  drizzly  fluidly  glitzy  horridly  trimly  twisty  strictly  briskly  princely  sophistry  stealthily  feverishly  fixedly  languidly  reentry  sacristy  bristly  elastically  lucidly  synonymy  deviltry  healthily  crinkly  crushingly  insincerely  luridly  rabidly  rockabilly  sombrely  swimmingly  transitively  cavalierly  unblushingly  indecisively  distinctly  involuntarily  succinctly  indistinctly  propinquity