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