1
hoodlum
1
hooligan
1
hypocritical(adjective, dishonest)
1
ill-gotten
1
impermissible
1
indecent(adjective, wicked)
1
indictable(wrong, senseless, illegal, unlawful, lawless)
1
indirect
1
infernal
1
insincere(adjective, dishonest)
1
interdicted
1
irregular
1
justiciable
1
malefactory
1
malevolent
1
malfeasant
1
malignant
1
misdoing(adjective, wicked)
1
ne'er-do-well
1
nonconstitutional
11 years ago|6k views|share |citing 
APASmart Define. (2015). felonious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/felonious/thesaurus/synonyms
ChicagoSmart Define. 2015. "felonious thesaurus" https://smartdefine.org/felonious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, felonious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/felonious/thesaurus/synonyms>.
MLASmart Define. "felonious thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/felonious/thesaurus/synonyms>