1
sprightly(adverb, fast, severely, intensely, fiercely)
1
strongly(adverb, fast, sprightly, severely, intensely)
1
terribly
1
tooth and nail(expression, idiom)
1
unfairly
1
unscrupulously
1
uproariously(adverb, fast, sprightly, severely, intensely)
1
urgently(adverb, fast, sprightly, severely, intensely)
1
vigorously(adverb, fast, sprightly, severely, seriously)
1
vilely
1
villainously
1
vindictively
1
vivaciously(adverb, fast, sprightly, severely, intensely)
1
waspishly
1
wrong
0
In a cruelhearted way(adverb, cruel, evil way)
0
abhorrently
0
abusive
0
acerbically
0
acridly
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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>