Words to Describe triennium

How triennium often is described ("________ triennium")

• third
• present
• entire
• reform
• ultra
• revolutionary
• liberal
• philosophical
• war
• additional
• latter
• bolshevik
• bloody
• ante
• second
• fourth
• past
• constitutional
• minus
• recent
• first
• current
• next
• academic
• subsequent
• last
• previous