Here's what rhymes with plesyn.
                        
                        
                    
                                in  sin  thin  inn  fin  ine  syn  cine  hin  ihn  shin  vin  been  skin  win  min  tin  chin  kin  pin  spin  bin  din  gin  lin  yin  kine  porcine  sayin  tryin  bearskin  jinn  djinn  within  begin  therein  twin  akin  grin  herein  quin  shebeen  wherein  violin  chagrin  pinyin  journeymen  underpin  condign  bogeymen  boogeymen  mandolin  Words that almost rhyme with plesyn
him  thing  im  ing  sing  hymn  ihm  sim  vim  shim  zing  king  ring  wing  dim  limb  rim  swim  swing  slim  fling  gym  meme  sling  sting  whim  ling  ning  ping  skim  ting  tyme  wring  ching  ding  ming  limn  rousting  sousing  moussing  bring  spring  string  grim  cling  trim  brim  prim  bling  scrim  mewling  prelim  scything  sporing  anything  everything  upswing  queering  texting  gawping  synonym  pseudonym  kibbutzim  antonym  huzzahing  dybbukim  quicklime  isn  eqn  villein  kiln