The Collaborative International Dictionary of English v.0.48:

Bigoted \Big"ot*ed\, a.
   Obstinately and blindly attached to some creed, opinion
   practice, or ritual; unreasonably devoted to a system or
   party, and illiberal toward the opinions of others. "Bigoted
   to strife." --Byron.
   [1913 Webster]

   Syn: Prejudiced; intolerant; narrow-minded.
        [1913 Webster]

WordNet (r) 3.0 (2006):

bigoted
    adj 1: blindly and obstinately attached to some creed or opinion
           and intolerant toward others; "a bigoted person"; "an
           outrageously bigoted point of view"

Moby Thesaurus II by Grady Ward, 1.0:

118 Moby Thesaurus words for "bigoted":
   Sabbatarian, authoritarian, balking, balky, biased, bigot, borne,
   bulldogged, bulletheaded, bullheaded, case-hardened, closed,
   conceited, conservative, constricted, cramped, creedbound, deaf,
   deaf to reason, doctrinaire, doctrinarian, dogged, dogmatic,
   dogmatizing, evangelical, extravagant, extreme, extremist, fanatic,
   fanatical, fundamentalist, haggard, hardheaded, headstrong,
   hidebound, hyperorthodox, illiberal, inordinate, insular,
   intolerant, irrational, jaundiced, lily-white, literalist,
   literalistic, little, little-minded, mean, mean-minded,
   mean-spirited, mulish, narrow, narrow-hearted, narrow-minded,
   narrow-souled, narrow-spirited, nearsighted, obstinate, one-sided,
   opinionated, opinionative, opinioned, oracular, overenthusiastic,
   overreligious, overzealous, parochial, partial, peremptory,
   perfervid, persevering, pertinacious, petty, pigheaded, pontifical,
   positive, positivistic, precisianist, precisianistic, prejudiced,
   pronunciative, provincial, purblind, purist, puristic, puritanical,
   rabid, restive, self-opinionated, self-opinioned, self-willed, set,
   shortsighted, small, small-minded, staunch, stiff-necked,
   straitlaced, strict, strong-willed, strongheaded, stubborn, stuffy,
   sulky, sullen, tenacious, ultrazealous, uncatholic, uncharitable,
   uncooperative, ungenerous, unliberal, unreasonable, unregenerate,
   wild-eyed, wild-looking, willful, zealotic