schismatical
/skɪzˈmætɪkəl/
adjective
- Relating to or tending to cause a division or split, especially in a religious context.
- The schismatical writings of the monk were banned by the church authorities.
- Their schismatical behavior led to a permanent break with the main group.
- The council condemned the schismatical teachings as dangerous to unity.
Antonyms