Synonyms|0Antonyms|2|Broader|0Narrower|0Related|0
2
fast-paced
1
active
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APASmart Define. (1970). unefficient thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unefficient/thesaurus/antonyms
ChicagoSmart Define. 1970. "unefficient thesaurus" https://smartdefine.org/unefficient/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 1970, unefficient thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unefficient/thesaurus/antonyms>.
MLASmart Define. "unefficient thesaurus" 1 January 1970. Web. 23 September 2026. <https://smartdefine.org/unefficient/thesaurus/antonyms>