• 瑣末さまつ

  trivial, trifling

• 瑣談さだん

  overly detailed and tedious conversation, monotonous talk

• 煩瑣はんさ

  vexatious, troublesome, complicated

• 瑣末主義さまつしゅぎ

  trivialism

• 煩瑣哲学はんさてつがく

  scholastic philosophy