Related Clues:

• This one requires six letters
• Offering from Trebek
• Pick up, in a way
• Round-trip word
• Taxpayer's mail-in
• It may be immune or conditioned
• Witty comeback
• Solution
• Use an SASE
• Offer feedback, in a way
• Question, on 'Jeopardy!'
• Exam-sheet entry
• Investor's goal
• Sharp reply
• Riposte