2
briefly
1
concisely
1
curtly
1
instantly
1
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0
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0
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0
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compendiously
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epigrammatically
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first
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instantaneously
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APASmart Define. (2015). lengthily thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lengthily/thesaurus/antonyms
ChicagoSmart Define. 2015. "lengthily thesaurus" https://smartdefine.org/lengthily/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, lengthily thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lengthily/thesaurus/antonyms>.
MLASmart Define. "lengthily thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/lengthily/thesaurus/antonyms>