Related Clues:

• Illegitimate in respect of birth, receiving query regularly
• Normal, like Cumberland's son?
• Turning brown — Russian river, as is to be expected
• Unrefined person certain to succeed
• Accidental burp is off-limits during birth
• (Of fabric) off-white
• Ordinary person regarded as certain to qualify
• Sign on staff lacking sophistication
• Unrefined game on the rise in part of S Africa once
• Not flat, as one might expect
• Unaffected; note
• Additive-free
• Not made; off-white
• A note that's quite ordinary
• One who's the obvious choice, free from affectation