Here's what rhymes with discerniable.
                        
                        
                    
                                liable  viable  pliable  deniable  reliable  unreliable  undeniable  certifiable  justifiable  verifiable  notifiable  classifiable  identifiable  unjustifiable  unverifiable  rectifiable  unidentifiable  Words that almost rhyme with discerniable
parietal  sizable  sizeable  likable  likeable  risible  liveable  survivable  cognizable  describable  maniacal  analyzable  unlikeable  unliveable  desirable  advisable  undesirable  definable  excitable  ammoniacal  assignable  demoniacal  indictable  undefinable  ascribable  decidable  climbable  indescribable  indefinable  inadvisable  libidinal  realizable  recyclable  nonassignable  recognizable  irreconcilable  reconcilable  monomaniacal  unrecognizable