Synonyms and related words:
Sabbatarian, authoritarian, bigot, bigoted, borne, closed, constricted, cramped, deaf, deaf to reason, dogmatic, evangelical, fanatical, fundamentalist, hidebound, hyperorthodox, illiberal, insular, literalist, literalistic, little, little-minded, mean, mean-minded, mean-spirited, narrow, narrow-hearted, narrow-minded, narrow-souled, narrow-spirited, nearsighted, parochial, petty, precisianist, precisianistic, provincial, purblind, purist, puristic, puritanical, shortsighted, small, small-minded, staunch, straitlaced, strict, stuffy, uncatholic, uncharitable, ungenerous, unliberal