Related Clues:

• Actually possible to do
• Beethoven's Seventh, a top sound
• Appalling pill abuse that might occur
• Not expired
• Legal and good to go, as a ticket
• Clear and logical, argument perhaps
• "You make a ___ point"
• Credible, persuasive
• Acceptable, like an ID
• Legitimate, justifiable
• Suspect balls-up involving Italy and Spain is likely
• Convincing information digested in bed
• Powerful, firm guy
• Like food given to King? It's within the bounds of possibility
• Sound volume requiring adjustment of dial