25 entries under vigorously topic. ×

1
spiritedly(adverb, fast, sprightly, intensely, fiercely)
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sprightly(adverb, fast, intensely, fiercely)
1
uproariously(adverb, fast, sprightly, intensely, fiercely)
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urgently(adverb, fast, badly, sprightly, intensely)
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vivaciously(adverb, fast, sprightly, intensely, fiercely)
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APASmart Define. (2015). severely thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/severely/thesaurus/synonyms
ChicagoSmart Define. 2015. "severely thesaurus" https://smartdefine.org/severely/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, severely thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/severely/thesaurus/synonyms>.
MLASmart Define. "severely thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/severely/thesaurus/synonyms>