When sound waves hit a hard surface they might reflect, making the sound bounce and repeat. Synonyms for echo chamber include groupthink, herdthink, hugbox, circle jerk, hug machine, squeeze box, squeeze machine, bubble, world and planet. Another way to say Echo? If you agree with someone, you might echo his or her statement. 8 years ago. Echo definition is - the repetition of a sound caused by reflection of sound waves. Another word for echo: reverberation, ringing, repetition, answer, resonance | Collins English Thesaurus Find 119 ways to say re-echo, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. Another word for echo. Synonyms for Echo (other words and phrases for Echo). Echo: to continue or be repeated in … Learn synonyms, antonyms, and opposites of Echo in English with Spanish translations of every word. Find more similar words at wordhippo.com! Favourite answer. It seems to be a quite casual way of trying to say that the second person's (those of "I") thoughts are about the same as the first person's. What is the meaning of I echo your thoughts? Synonyms for echoey in Free Thesaurus. Find more similar words at wordhippo.com! Anonymous. 8 Answers. 2 0. Lv 4. Echo Meaning. Relevance. 4 years ago. Synonyms for re-echo include reverberate, echo, resound, resonate, ring, vibrate, boom, peal, pulsate and reecho. 22 synonyms of echo from the Merriam-Webster Thesaurus, plus 36 related words, definitions, and antonyms. An echo is a repetition or imitation of sound. Answer Save. Heathflax. Synonyms (Other Words) for Echo & Antonyms (Opposite Meaning) for Echo. How to use echo in a sentence. Find more ways to say echo, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Synonyms and Antonyms of Echo. Find another word for echo. Antonyms for echoey.