Undesirable : not wanted or desirable because harmful, objectionable, or unpleasant.Irreconcilable : (of ideas or statements) so different from each other that they cannot be made compatible.Unchanging : not changing; remaining the same.Unsatisfiable : not capable of being satisfied.Insatiable : (of an appetite or desire) impossible to satisfy.Synonym of Insatiable is Unsatisfiable