insupportable

• If what I demand is insupportable, that is only because your kind has done nothing to support me. —  FSF,January2008
• Caleb finds this watchfulness insupportable, and tries to escape, but without success. —  Lady Byron Vindicated
• Their wrongs and griefs were bitter, insupportable, their rage against the same was just: but who are they that cause these wrongs, who that will honestly make effort to redress them? —  Past and Present
• Besides--insupportable thought the exhalations of its breath mingled with the atmosphere which he himself was breathing These thoughts shaped themselves with greater or less definition in Brayton's mind and begot action. —  The Collected Works of Ambrose Bierce — Volume 2: In the Midst of Life: Tales of Soldiers and Civilians
• The mine was countermined; but the continual labour to which the besieged were subjected became insupportable, and they were utterly unable to repair the many breaches in their works. —  A General History and Collection of Voyages and Travels — Volume 06 Arranged in Systematic Order: Forming a Complete History of the Origin and Progress of Navigation, Discovery, and Commerce, by Sea and Land, from the Earliest Ages to the Present Time

Roget's II: The New Thesaurus

Used in the Same Context