Echo
Echo verb - To continue or be repeated in a series of reflected sound waves.
Repeat back and echo are semantically related. In some cases you can use "Repeat back" instead a verb "Echo".
Repeat back
Cite this Source
Repeat back and Echo. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/echo/repeat_back
Echo & Repeat back. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/echo/repeat_back>.
Repeat back or Echo. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/echo/repeat_back.
Google Ngram Viewer shows how "echo" and "repeat back" have occurred on timeline