Possible Clues:

• Anodyne
• Harmless illegal pot one has being seized
• “A question I have often asked is, ‘What would an ____ political cartoon look like?’” (Salman Rushdie)
• Harmless — not objectionable
• Harmless drunk missing wife, figure touring the bogs
• Harmless
• Foul is even — odd is not foul
• Having lost head, deep in thought after billiards shot - that's harmless