Synonyms|95Antonyms|32|Broader|2Narrower|0Related|33

62 entries under adjective topic. ×

1
unauthorised
1
unconfirmed(void, meaningless, invalid, unsubstantiated)
1
unenforceable(void, meaningless, invalid, unsubstantiated)
1
unfruitful(meaningless, invalid, unsubstantiated, unsupported)
1
unratified(void, meaningless, invalid, unsubstantiated)
1
unsuccessful(meaningless, invalid, unsubstantiated, unsupported)
1
unwarranted
1
useless(void, unsound, ineffective, ineffectual)
1
vain(void, unsound, ineffective, ineffectual)
1
voided(meaningless, invalid, unsubstantiated, unsupported)
1
worthless(void, unsound, puny, ineffective)
0
against the law
0
bootleg
0
criminal
0
felonious
0
interdicted
0
off-the-record
0
personal
0
proscribed
0
uncorroborated(personal, unauthorized)
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APASmart Define. (2015). unsanctioned thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unsanctioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsanctioned thesaurus" https://smartdefine.org/unsanctioned/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unsanctioned thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unsanctioned/thesaurus/synonyms>.
MLASmart Define. "unsanctioned thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unsanctioned/thesaurus/synonyms>