Synonyms|41Antonyms|25|Broader|0Narrower|0Related|26
2
illegal(adjective, undueness)
2
illicit(adjective, undueness)
2
unconstitutional(adjective, illegality, undueness)
1
disallowed
1
disentitled
1
disqualified
1
expired
1
invalid
1
unauthorized
1
undue(adjective, undueness)
1
unlawful(adjective, undueness)
1
unprivileged(adjective, undueness)
1
unwarranted(adjective, undueness)
0
adverse
0
bad
0
dead letter(noun, illegality)
0
deleterious
0
destructive
0
detrimental
0
disadvantageous
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APASmart Define. (2013). unchartered thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unchartered/thesaurus/synonyms
ChicagoSmart Define. 2013. "unchartered thesaurus" https://smartdefine.org/unchartered/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, unchartered thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unchartered/thesaurus/synonyms>.
MLASmart Define. "unchartered thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/unchartered/thesaurus/synonyms>