Synonyms|18Antonyms|1|Broader|0Narrower|0Related|0
2
most commonly
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APASmart Define. (1970). once in blue moon thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/once_in_blue_moon/thesaurus/antonyms
ChicagoSmart Define. 1970. "once in blue moon thesaurus" https://smartdefine.org/once_in_blue_moon/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 1970, once in blue moon thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/once_in_blue_moon/thesaurus/antonyms>.
MLASmart Define. "once in blue moon thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/once_in_blue_moon/thesaurus/antonyms>