Fellow
Fellow noun - A male romantic companion.
Side effect and fellow are semantically related. In some cases you can use "Side effect" instead a noun "Fellow".
Nearby Words: fellowship, fella
Side effect
Side effect noun - A secondary and usually adverse effect of a drug or therapy.
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Synonyms for Side effect
Fellow and side effect are semantically related. Sometimes you can use "Fellow" instead a noun phrase "Side effect".
Both terms in one sentence
- Used in Space: Above and Beyond as a battle ploy, with the unintended side effect that the 58th's fellow Marines believe it too, until West can convince them otherwise.
Source: Faking the Dead - The (non-Doyle written) The Seven Percent Solution takes this idea and runs with it, explaining that Moriarty is a perfectly harmless fellow (and Holmes' former math teacher), who Holmes merely perceives as a villain as a side effect of his cocaine addiction.
Source: Informed Ability / Literature
Cite this Source
Side effect and Fellow. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fellow/side_effect
Fellow & Side effect. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fellow/side_effect>.
Side effect or Fellow. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fellow/side_effect.
Google Ngram Viewer shows how "fellow" and "side effect" have occurred on timeline