25 entries under vigorously topic. ×

19
seriously(adverb, fast, badly, completely, intensely)
13
harshly(adverb, badly, strictly, painfully)
8
painfully(adverb, fast, badly, sprightly, intensely)
8
roughly(adverb, fast, badly, sprightly, intensely)
8
sharply(adverb, fast, very, sprightly, intensely)
5
heavily(adverb, fast, sprightly, seriously, intensely)
4
keenly(adverb, fast, very, sprightly, intensely)
4
relentlessly(adverb, fast, sprightly, intensely, fiercely)
3
distressingly(adverb, badly, completely, seriously)
3
earnestly(adverb, fast, seriously, intensely, fiercely)
3
wildly(adverb, fast, sprightly, intensely, fiercely)
2
boisterously(adverb, fast, sprightly, intensely, fiercely)
2
briskly(adverb, fast, seriously, intensely, fiercely)
2
powerfully(adverb, fast, sprightly, intensely, fiercely)
2
strongly(adverb, authority, fast, sprightly, intensely)
1
actively(adverb, fast, sprightly, intensely, fiercely)
1
animatedly(adverb, fast, sprightly, intensely, fiercely)
1
energetically(adverb, authority, fast, intensely, fiercely)
1
like fury(expression, adverb, fast, sprightly, intensely)
1
rowdily(adverb, fast, sprightly, intensely, fiercely)
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APASmart Define. (2015). severely thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/severely/thesaurus/synonyms
ChicagoSmart Define. 2015. "severely thesaurus" https://smartdefine.org/severely/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, severely thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/severely/thesaurus/synonyms>.
MLASmart Define. "severely thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/severely/thesaurus/synonyms>