Side effect
Side effect noun - A secondary and usually adverse effect of a drug or therapy.
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Synonyms for Side effect
Trail and side effect are semantically related. In some cases you can use "Trail" instead a noun phrase "Side effect".
Trail
Trail noun - A rough course or way formed by or as if by repeated footsteps.
Side effect and trail are semantically related. Sometimes you can use "Side effect" instead a noun "Trail".
Cite this Source
Trail and Side effect. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/side_effect/trail
Side effect & Trail. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/side_effect/trail>.
Trail or Side effect. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/side_effect/trail.
Google Ngram Viewer shows how "side effect" and "trail" have occurred on timeline