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