Clue: Sonar echoes

Answer: PINGS

Length: 5

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Similar Clues:

• Sonar return (ECHO with 4 letters)
• Sounded like sonar (PINGED with 6 letters)
• Successfully uses sonar? (SPOTSSUB with 8 letters)
• Sonar spot (BLIP with 4 letters)
• Sonar principle (ECHO with 4 letters)
• Sonar's cousin (e.g. RADAR with 5 letters)
• Sonar user (SUB with 3 letters)
• Sonar image (BLIP with 4 letters)
• Sonar comeback (ECHO with 4 letters)
• Relative of sonar (RADAR with 5 letters)