Words using 訣

• 決別 けつべつ — separation
• 秘訣 ひけつ — secret (method, trick, etc.)
• 永訣 えいけつ — last farewell
• 要訣 ようけつ — main point
• 訣辞 けつじ — words of parting
• 訣絶 けつぜつ — breaking off a relationship
• 引決 いんけつ — taking responsibility and committing suicide