1
improperly
1
inexcusably(adverb, illicitly, unpardonably)
1
offensively(adverb, illegally)
1
punishably(adverb, illegally)
1
unconventionally
1
unduly
1
unlawful
0
below the belt(adverb, illicitly)
0
burdened
0
cop
0
crookedly
0
erroneously(adverb, illicitly, inexcusably, unpardonably)
0
filch
0
flagitiously
0
foul
0
fraudulent
0
furtive
0
groundlessly(adverb, illicitly, inexcusably, unpardonably)
0
indefensibly(adverb, illicitly, inexcusably, unpardonably)
0
licitly
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). unlawfully thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unlawfully/thesaurus/synonyms
ChicagoSmart Define. 2015. "unlawfully thesaurus" https://smartdefine.org/unlawfully/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unlawfully thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unlawfully/thesaurus/synonyms>.
MLASmart Define. "unlawfully thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unlawfully/thesaurus/synonyms>