Related Clues:

• A number competent? That’s credible
• Posh girl acquiring top-class place to eat? That’s a matter of opinion
• Number clever enough for game show
• Dispute low temperature
• Credible number left in Lincoln?
• All but one in side fit and sound?
• A furniture item backed against another is dubious
• Like a solid theory
• Sound; justifiable
• Having no application
• Number with clever sound
• Like an irrelevant point
• Like a pointless "point"
• Defensible against objection
• Contentious young woman making first appearance on American board