Related Clues:

• Smack-dab accurate
• Precisely accurate
• Entirely accurate
• Very accurate, in London
• Exactly right, to a Brit
• Very accurate
• Unerring
• Totally accurate
• 100% accurate, like an impersonation
• Absolutely accurate
• "Precisely!"
• Having no inaccuracy whatsoever
• Exact, in British slang
• Exactly accurate
• Spot-on