Possible Clues:

• This'll kill you; one is in a broken spoon
• Corrupt RAF flier is aboard
• In a spoon I take the last thing I'll take
• Fancy an idea containing this, for example
• In spite of piano stool lacking a lot
• Toxin in river found by one boy
• One of the nine weapons in 2008's expanded version of Clue
• River being shown? It’s not what you’d want to drink
• It makes me sick when one's taken in by spoon-bending
• Contagion spot with risk gone discovered