63 entries under seriously topic. ×

22
powerfully(adverb, strong, fast, intensely)
15
strongly(adverb, fast, intensely, fiercely)
11
actively(adverb, fast, intensely, fiercely)
11
forcibly(adverb, strong, fast, intensely)
9
resolutely(adverb, fully, earnestly, actively)
9
zealously(adverb, earnestly, actively, hastily)
8
intensely(adverb, authority, fast, sprightly)
7
vivaciously(adverb, fast, intensely, fiercely)
6
fervently(adverb, earnestly, actively, heartily)
5
briskly(adverb, fast, intensely, fiercely)
4
animatedly(adverb, fast, intensely, fiercely)
4
earnestly(adverb, fast, intensely, fiercely)
4
passionately(adverb, earnestly, actively, readily)
4
violently(adverb, fast, sprightly, severely)
3
fiercely(adverb, fast, intensely, earnestly)
3
intently(adverb, earnestly, actively, heartily)
3
keenly(adverb, fast, intensely, fiercely)
3
purposefully(adverb, thoroughly, earnestly, actively)
2
frantically(adverb, fast, intensely, fiercely)
2
painfully(adverb, fast, badly, severely)
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APASmart Define. (2015). vigorously thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vigorously/thesaurus/synonyms
ChicagoSmart Define. 2015. "vigorously thesaurus" https://smartdefine.org/vigorously/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, vigorously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vigorously/thesaurus/synonyms>.
MLASmart Define. "vigorously thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/vigorously/thesaurus/synonyms>