8
outlaw(verb, halt, suppress, prevent, bar)
6
criminalise
6
criminalize
6
illegalise
3
ban(verb, prohibit, veto, forbid)
3
disallow(verb, halt, suppress, prevent, bar)
2
forbid(verb, prohibit, ban, veto)
2
interdict(halt, suppress, prevent, bar, prohibit)
2
prohibit(verb, halt, suppress, prevent, bar)
2
proscribe(verb, halt, suppress, prevent, bar)
2
veto(prohibit, ban, forbid)
1
banish(verb, halt, suppress, prevent, bar)
1
bar(halt, suppress, prohibit, ban, veto)
1
blackball(halt, suppress, prevent, bar, prohibit)
1
censor
1
censored
1
close down(expression, halt, suppress, prevent, bar)
1
close up(expression, halt, suppress, bar, prohibit)
1
curse(halt, suppress, prevent, bar, prohibit)
1
declare illegal(expression, idiom, halt, suppress, prevent)
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APASmart Define. (2013). illegalize thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/illegalize/thesaurus/synonyms
ChicagoSmart Define. 2013. "illegalize thesaurus" https://smartdefine.org/illegalize/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, illegalize thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/illegalize/thesaurus/synonyms>.
MLASmart Define. "illegalize thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/illegalize/thesaurus/synonyms>