Related Clues:

• Exam answer, sometimes
• Getting walkover in several races, I am in good form, cheating
• Forged note taken to school
• Faithless
• Becomes weaker, omitting one drug? Not so
• Double-crossing
• Changeable (with regard to loyalty)
• For some, additional knocking sound of excessive engine sequence
• Unreliable female has little for small children
• Invalid; untrue
• Double G fitting old boy's seen, being adulterous
• I had upset ally so badly, being this?
• Unfaithful couple essential for comedy?
• I'd rebuffed ally so dreadfully untrustworthy
• Old boy into double dealing ultimately, cheating