The Collaborative International Dictionary
                    Uncomeatable
                    
                        
                
                                                                    Uncomeatable \Un`come*at"a*ble\, a.
   Not to be come at, or reached; inaccessible. [Colloq.]
   
--Addison.
My honor is infallible and uncomeatable. 
--Congreve.
Wiktionary
                    uncomeatable
                    
                        
                
                                                                    a. That cannot be come at; unreachable, inaccessible, unattackable.