Synonyms|163Antonyms|5|Broader|1Narrower|0Related|1

50 entries under doubtful topic. ×

6
uncertain(adjective, open, certain, uncertain, nervous)
6
unresolved(adjective, open, certain, uncertain)
6
unsettled(adjective, open, certain, uncertain)
3
undecided(adjective, open, certain, uncertain, nervous)
2
iffy(adjective, open, uncertain, vague)
2
open(adjective, certain, uncertain, nervous)
2
questionable(adjective, uncertain, unsettled, vague)
2
tentative(adjective, open, uncertain, vague)
1
ambiguous(adjective, open, uncertain, unsettled)
1
ambivalent(open, vague, hesitant, neutral)
1
chancy(adjective, uncertain, vague, dubious)
1
debatable(adjective, open, uncertain, unsettled)
1
dubious(adjective, open, uncertain, nervous)
1
equivocal(adjective, open, uncertain, unsettled)
1
erratic(vague, hesitant, dubious, changeable)
1
hesitant(open, uncertain, worried, vague)
1
in doubt(expression, open, uncertain, unsettled)
1
incalculable(vague, hesitant, dubious, changeable)
1
indecisive(adjective, open, uncertain, nervous)
1
indefinite(adjective, open, certain, vague)
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APASmart Define. (2011). up in the air thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/up_in_the_air/thesaurus/synonyms
ChicagoSmart Define. 2011. "up in the air thesaurus" https://smartdefine.org/up_in_the_air/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2011, up in the air thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/up_in_the_air/thesaurus/synonyms>.
MLASmart Define. "up in the air thesaurus" 24 May 2011. Web. 1 October 2026. <https://smartdefine.org/up_in_the_air/thesaurus/synonyms>