conservative

Adjective

• conforming to the standards and conventions of the middle class
  • a bourgeois mentality
    

• unimaginatively conventional
  • a colorful character in the buttoned-down, dull-grey world of business- Newsweek
    

• avoiding excess
  • a conservative estimate
    

• having social or political views favoring conservatism

• resistant to change

Noun

• a member of a Conservative Party

• a person who is reluctant to accept changes and new ideas

Related words

• Synonyms: 
  bourgeois , materialistic , button-down , buttoned-down , cautious , Conservative , conservativist
• Antonyms: 
  liberal , liberalist , progressive