15 entries under unnecessary topic. ×
| inessential(adjective, extra, minor, petty) | |
| dispensable(adjective, unimportant, extra, petty) | |
| insignificant(adjective, extra, minor, petty) | |
| nonessential(adjective, important, extra, irrelevant) | |
| additional(adjective, extra, irrelevant, superfluous) | |
| extra(adjective, irrelevant, superfluous, unconnected) | |
| superfluous(adjective, extra, petty, irrelevant) | |
| unneeded(adjective, extra) | |
| expendable(adjective, extra, petty) | |
| foreign(irrelevant, superfluous, unconnected, outside) | |
| petty(adjective, silly, foolish, trivial, extra) | |
| supplementary(extra, irrelevant, superfluous, unconnected) | |
| deadwood(extra, petty) | |
| excess baggage(expression, extra, petty) | |
| excessive(extra, petty) |
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| APA | Smart Define. (2015). peripheral thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/peripheral/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "peripheral thesaurus" https://smartdefine.org/peripheral/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, peripheral thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/peripheral/thesaurus/synonyms>. |
| MLA | Smart Define. "peripheral thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/peripheral/thesaurus/synonyms> |