50 entries under fast topic. ×

12
savagely(adverb, cruel, sprightly, severely)
12
cruelly(adverb, sprightly, severely, intensely)
9
meanly(adverb, cruel, sprightly, severely)
6
brutally(adverb, sprightly, severely, intensely)
6
ferociously(adverb, sprightly, severely, intensely)
5
remorselessly(adverb, cruel, intensely, fiercely)
4
fiercely(adverb, sprightly, severely, intensely)
3
furiously(adverb, sprightly, severely, intensely)
3
intensely(adverb, sprightly, severely, fiercely)
3
relentlessly(adverb, cruel, sprightly, severely)
3
roughly(adverb, sprightly, severely, intensely)
3
violently(adverb, sprightly, severely, intensely)
2
angrily(adverb, sprightly, severely, intensely)
2
forcibly(adverb, sprightly, severely, intensely)
2
frantically(adverb, sprightly, severely, intensely)
2
hard(adverb, severely, intensely, fiercely)
2
madly(adverb, sprightly, severely, intensely)
2
severely(adverb, sprightly, intensely, fiercely)
2
stormily(adverb, sprightly, severely, intensely)
2
turbulently(adverb, sprightly, severely, intensely)
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APASmart Define. (2016). viciously thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/viciously/thesaurus/synonyms
ChicagoSmart Define. 2016. "viciously thesaurus" https://smartdefine.org/viciously/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, viciously thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/viciously/thesaurus/synonyms>.
MLASmart Define. "viciously thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/viciously/thesaurus/synonyms>