15 entries under unnecessary topic. ×

5
inessential(adjective, extra, minor, petty)
4
dispensable(adjective, unimportant, extra, petty)
3
insignificant(adjective, extra, minor, petty)
3
nonessential(adjective, important, extra, irrelevant)
2
additional(adjective, extra, irrelevant, superfluous)
2
extra(adjective, irrelevant, superfluous, unconnected)
2
superfluous(adjective, extra, petty, irrelevant)
2
unneeded(adjective, extra)
1
expendable(adjective, extra, petty)
1
foreign(irrelevant, superfluous, unconnected, outside)
1
petty(adjective, silly, foolish, trivial, extra)
1
supplementary(extra, irrelevant, superfluous, unconnected)
0
deadwood(extra, petty)
0
excess baggage(expression, extra, petty)
0
excessive(extra, petty)
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APASmart Define. (2015). peripheral thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/peripheral/thesaurus/synonyms
ChicagoSmart Define. 2015. "peripheral thesaurus" https://smartdefine.org/peripheral/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, peripheral thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/peripheral/thesaurus/synonyms>.
MLASmart Define. "peripheral thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/peripheral/thesaurus/synonyms>