Synonyms|51Antonyms|0|Broader|0Narrower|0Related|33

26 entries under ineffective topic. ×

1
idle(adjective, worthless, frivolous, futile)
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abortive(adjective, empty, worthless, frivolous)
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bootless(adjective, empty, worthless, frivolous)
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empty(adjective, worthless, frivolous, futile)
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frivolous(adjective, empty, worthless, futile)
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fruitless(adjective, empty, worthless, frivolous)
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futile(adjective, empty, worthless, frivolous)
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groundless(adjective, empty, worthless, frivolous)
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hollow(adjective, empty, worthless, frivolous)
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insignificant(adjective, empty, worthless, frivolous)
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irrelevant(adjective, empty, worthless, frivolous)
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not serious(expression, adjective, empty, worthless, frivolous)
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nugatory(adjective, empty, worthless, frivolous)
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otiose(adjective, empty, worthless, frivolous)
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pointless(adjective, empty, worthless, frivolous)
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rambling(adjective, empty, worthless, frivolous)
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superficial(adjective, empty, worthless, frivolous)
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trivial(adjective, empty, worthless, frivolous)
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unavailing(adjective, empty, worthless, frivolous)
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unhelpful(adjective, empty, worthless, frivolous)
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APASmart Define. (2013). of no avail thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/of_no_avail/thesaurus/synonyms
ChicagoSmart Define. 2013. "of no avail thesaurus" https://smartdefine.org/of_no_avail/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, of no avail thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/of_no_avail/thesaurus/synonyms>.
MLASmart Define. "of no avail thesaurus" 19 May 2013. Web. 27 September 2026. <https://smartdefine.org/of_no_avail/thesaurus/synonyms>