hidebound (adj.)

• authoritarian
• bigoted
• borne
• censorious
• closed
• conservative
• constricted
• conventional
• cramped
• deaf
• demure
• dogmatic
• dour
• evangelical
• fanatical
• firm
• fundamentalist
• hard
• illiberal
• inexorable
• inflexible
• insular
• intolerant
• intractable
• iron
• ironclad
• little
• mean
• muscle-bound
• narrow
• narrow-minded
• nearsighted
• obdurate
• obstinate
• old-maidish
• orthodox
• overmodest
• parochial
• petty
• priggish
• prim
• procrustean
• provincial
• prudish
• purblind
• puritanic
• puritanical
• reactionary
• relentless
• restricted
• rigid
• rigorous
• rockbound
• sanctimonious
• shortsighted
• small
• small-minded
• smug
• staunch
• stiff
• stiff-necked
• straightlaced
• strait-laced
• straitlaced
• strict
• stubborn
• stuffy
• unbending
• uncharitable
• uncompromising
• ungenerous
• unrelenting
• unyielding