ultraconservative

tending to favor established ideas, conditions, or institutions under the leadership of its ultraconservative musical director, the symphony orchestra almost never played modern pieces Synonyms archconservative, brassbound, button-down (or buttoned-down), die-hard, hidebound, mossbacked, old-fashioned, old-line, old-school, orthodox, paleoconservative, reactionary, standpat, traditional, traditionalistic, conservative, unprogressiveRelated Words conventional, square; devoted, faithful, loyal, staunch (also stanch), steadfast, steady, true, true-blue; blimpish, neoconservative, Tory, ultraright, ultrarightist; dowdy, fogyish (or fogeyish), fuddy-duddy, ossified, set, stodgy; right, right-wing; antiliberal, antimodern, antiprogressive, antireform, antirevolutionaryNear Antonyms anticonventional, antiestablishment, antitraditional, extremist, radical, revolutionary; nonconformist; advanced, contemporary, modern; lefty, radical, ultraleft, ultraleftist, ultraprogressive, ultraradicalAntonyms broad-minded, large-minded, liberal, nonconservative, nonconventional, nonorthodox, nontraditional, open-minded, progressive, unconventional, unorthodox