Related Clues:

• Yodeler's elicitation
• Off-the-wall feedback?
• Lingering trace
• Me-tooer
• Return from the hills
• Come again?
• Double talk?
• Resounding?
• Alpine reflection
• Off-the-wall answer?
• Cavern sound
• Sound heard in a cave
• Delta follower
• Keep going
• Bounceback