close-minded
closed-minded
dogmatic
dogmatical
illiberal
intolerant
opinionated
opinionative
petty
sectarian
self-opinionated
small-minded
biased
bigoted
conservative
conventional
fundamentalist
hidebound
mean
mean-minded
mean-spirited
narrow
narrow-spirited
old-fashioned
old-fogyish
one-sided
parochial
pettifogging
prejudiced
puritanical
reactionary
square
stiff-necked
strait-laced
stuffy
unprogressive
headstrong
meanspirited
morose
obstinate
overbear
pedantic
quarrelsome
selfish
shortsighted
superstitious
tyrannical
ungenerous
unprincipled
unreasonable
vindictive
broad-minded