43
unestablished(adjective, state, collapse)
10
unsettled(adjective, state, collapse)
8
unknown(adjective, state, collapse)
7
disapproved(adjective, state, collapse, uncertain, endorsed)
6
non-qualifying(adjective, state, collapse)
6
nonidentified(adjective, state, collapse)
6
not fixed(expression, state, collapse)
6
residual(adjective, state, collapse)
6
unapproved(adjective, state, collapse)
6
unascertained(adjective, state, collapse)
6
unclear(adjective, state, collapse)
6
unconfirmed(adjective, state, collapse)
6
undecided(adjective, state, collapse)
6
unfixed(adjective, state, collapse)
6
unidentified(adjective, state, collapse)
6
unjustified(adjective, state, collapse)
6
unmounted(adjective, state, collapse)
6
unrated(adjective, state, collapse)
6
unsanctioned(adjective, state, collapse)
6
unstated(adjective, state, collapse)
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APASmart Define. (2015). established thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/established/thesaurus/antonyms
ChicagoSmart Define. 2015. "established thesaurus" https://smartdefine.org/established/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, established thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/established/thesaurus/antonyms>.
MLASmart Define. "established thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/established/thesaurus/antonyms>