sectarian

Adjective

• belonging to or characteristic of a sect
  • a sectarian mind
    
  • the negations of sectarian ideology- Sidney Hook
    
  • sectarian squabbles in psychology
    

• of or relating to or characteristic of a sect or sects
  • sectarian differences
    

Noun

• a member of a sect
  • most sectarians are intolerant of the views of any other sect
    

Related words

• Synonyms: 
  sectary , sectarist
• Antonyms: 
  nonsectarian , unsectarian