Synonyms for echo

verb

• ring or echo with sound
• call to mind
• to say again or imitate

noun

• the repetition of a sound resulting from reflection of the sound waves
• a close parallel of a feeling, idea, style, etc.
• an imitation or repetition
• a reflected television or radio or radar beam
• a reply that repeats what has just been said
• (Greek mythology) a nymph who was spurned by Narcissus and pined away until only her voice remained