Re-echo and Side effect

Re-echo noun - The echo of an echo.

Side effect and re-echo are semantically related. in consequence topic. In some cases you can use "Side effect" instead a noun phrase "Re-echo".

Side effect noun - A secondary and usually adverse effect of a drug or therapy.

Re-echo and side effect are semantically related. Sometimes you can use "Re-echo" instead a noun phrase "Side effect".