That cannot be come at; unreachable, inaccessible, unattackable.(adjective)
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Use "uncomeatable" in a sentence
"This Divito [182] is the most skilful of all politicians: he has a perfect art in being unintelligible in discourse, and uncomeatable in business."
""Inaccessible" had been in use at least for two centuries, and it is very common at the present time -- "uncomeatable" is still taboo in literary circles, but not unusual in familiar parlance. name as author, and is printed in Franklin's Works (1)."
"Dr. Donne was mentioned as a writer of the same period, with a very interesting countenance, whose history was singular, and whose meaning was often quite as uncomeatable, without a personal citation from the dead, as that of any of his contemporaries."