Related Clues:

• "No argument"
• Unquestionable
• False alternative
• Actual and factual
• Rightful, as an heir
• Veritable
• Not false
• "Can't argue with that"
• Like Wayne's grit
• Frequently guessed test answer
• Test answer with a 50/50 shot
• Quiz option
• 'It is so'
• Honorable
• Test response, about 50 percent of the time