hidebound[adjective]Synonyms: conventional, narrow-minded, rigid, set in one's ways, strait-laced, ultraconservative
[TahlilGaran] English Synonym Dictionary ▲
hide‧bound /ˈhaɪdbaʊnd/
adjective having old-fashioned attitudes and ideas – used to show disapproval:
hidebound reactionaries [TahlilGaran] Dictionary of Contemporary English ▲