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Antonyms for Smart as a tack. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/antonyms/smart_as_a_tack
Antonyms for Smart as a tack. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/antonyms/smart_as_a_tack>.
Antonyms for Smart as a tack. 2016. Accessed August 02, 2026. https://thesaurus.plus/antonyms/smart_as_a_tack.