Synonyms|719Antonyms|192|Broader|15Narrower|2Related|1.4k
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invincible
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invulnerable
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jam
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lack
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laden
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live
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live birth
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live wire
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living
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master
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masterful
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masterly
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meditative
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mighty
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nifty
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oily
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on
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on fire
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on guard
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on hand
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APASmart Define. (2016). ineffectual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ineffectual/thesaurus/antonyms
ChicagoSmart Define. 2016. "ineffectual thesaurus" https://smartdefine.org/ineffectual/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ineffectual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ineffectual/thesaurus/antonyms>.
MLASmart Define. "ineffectual thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/ineffectual/thesaurus/antonyms>