1
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APASmart Define. (2015). futilely thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/futilely/thesaurus/antonyms
ChicagoSmart Define. 2015. "futilely thesaurus" https://smartdefine.org/futilely/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, futilely thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/futilely/thesaurus/antonyms>.
MLASmart Define. "futilely thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/futilely/thesaurus/antonyms>