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

50 entries under doubtful topic. ×

1
indeterminate(unsettled, vague, hesitant, questionable)
1
insecure(adjective, uncertain, nervous, worried)
1
irresolute(open, uncertain, vague, hesitant)
1
moot(adjective, open, uncertain, unsettled)
1
on thin ice(expression, idiom, uncertain, worried)
1
problematic(adjective, uncertain, nervous, unsettled)
1
touch and go(expression, idiom, uncertain, vague)
1
unclear(open, uncertain, unsettled, vague)
1
unpredictable(vague, hesitant, dubious, changeable)
1
unsure(adjective, open, certain, uncertain)
1
up for grabs(expression, idiom, vague, hesitant)
1
vacillating(uncertain, nervous, unsettled, vague)
1
vague(adjective, open, certain, uncertain)
1
wavering(open, nervous, vague, hesitant)
0
changeable(vague, hesitant, unsure, questionable)
0
conjectural(vague, hesitant, changeable, unsure)
0
fitful(vague, hesitant, changeable, unsure)
0
hanging by a thread(expression, vague, hesitant, changeable)
0
hazy(vague, hesitant, changeable, unsure)
0
inconstant(vague, hesitant, changeable, unsure)
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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>