2
frantically(adverb, fast, sprightly, severely, intensely)
2
hard(adverb, fast, severely, intensely, fiercely)
2
in cold blood(adverb, cruel, in awful way, evil way)
2
madly(adverb, fast, sprightly, severely, intensely)
2
malignly
2
mischievously
2
perversely
2
severely(adverb, fast, sprightly, intensely, fiercely)
2
sinisterly(adverb, malevolently)
2
stormily(adverb, fast, sprightly, severely, intensely)
2
turbulently(adverb, fast, sprightly, severely, intensely)
2
virulently(adverb, malevolently)
2
wildly(adverb, fast, sprightly, severely, intensely)
2
wrongly
1
acidly
1
actively(adverb, fast, sprightly, severely, intensely)
1
animatedly(adverb, fast, sprightly, severely, intensely)
1
antagonistically(adverb, malevolently)
1
awfully
1
bad
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APASmart Define. (2016). viciously thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/viciously/thesaurus/synonyms
ChicagoSmart Define. 2016. "viciously thesaurus" https://smartdefine.org/viciously/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, viciously thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/viciously/thesaurus/synonyms>.
MLASmart Define. "viciously thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/viciously/thesaurus/synonyms>