Related Clues:

• Philosopher's suffix
• Doctrine, philosophy
• "Patriot" end
• Any ideological doctrine
• "Real" stick-on
• Marx stick-on
• Suffix with "professional"
• Suffix with Method
• "Brutal" suffix
• suffix with "real"
• Organ ending
• Suffix with "athletic"
• Real close?
• Belief, briefly
• Suffix for ideal or dual