insufferable
Word family (noun) sufferer suffering sufferance (adjective) insufferable (verb) suffer (adverb) insufferably
From Longman Dictionary of Contemporary Englishinsufferablein‧suf‧fe‧ra‧ble /ɪnˈsʌfərəbəl/ adjective ANNOYUNPLEASANTextremely annoying or unpleasant SYN unbearable an insufferable bully The heat was insufferable. —insufferably adverbExamples from the Corpusinsufferable• Churchill complained of his insufferable rudeness.