6
criminally(adverb, wickedly, illegally)
3
villainously(adverb, wickedly)
2
basely(noun, adverb, wickedly)
2
corruptly(adverb, wickedly, dishonestly)
2
delinquently
2
felonly
2
flagitiously
2
illegally(adverb, illegally)
2
illicitly(adverb, illegally)
2
immorally(adverb, wickedly, dishonestly)
2
infamously
2
nefariously
2
reprehensibly(adverb, wickedly)
2
traitorously(adverb, dishonestly)
2
wickedly(adverb, wickedly)
2
wrongfully(adverb, illegally)
1
actionably(adverb, illegally)
1
antisocially
1
craftily(adverb, dishonestly)
1
crookedly(adverb, dishonestly)
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APASmart Define. (2015). feloniously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/feloniously/thesaurus/synonyms
ChicagoSmart Define. 2015. "feloniously thesaurus" https://smartdefine.org/feloniously/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, feloniously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/feloniously/thesaurus/synonyms>.
MLASmart Define. "feloniously thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/feloniously/thesaurus/synonyms>