Related Clues:

• Wholehearted
• Align properly
• "Amen!"
• Like a friend in need
• Unlikely to defect
• Like a good subject
• Quiz choice, perhaps
• "That's right!"
• Unwaveringly true
• "No lie!"
• Adjust, as wheels
• Not kidding
• Blue leader?
• "No argument"
• Unquestionable