41 entries under open topic. ×

1
up in the air(expression, adjective, idiom, uncertain)
0
ambivalent(adjective, doubtful, vague, unsure)
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blowing hot and cold(expression, adjective, idiom, unsure)
0
dithering(adjective, unsure, unresolved)
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hemming and hawing(expression, adjective, idiom, unsure)
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in the middle(expression, adjective, idiom, unsure)
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irresolute(adjective, uncertain, doubtful, unsettled)
0
not definite(expression, adjective, unsure, unresolved)
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not sure(expression, adjective, unsure, unresolved)
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of two minds(expression, adjective, idiom, unsure)
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on the fence(expression, adjective, idiom, unsure)
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pendent(adjective, unsure, unresolved)
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pending(adjective, uncertain, unsettled, shaky)
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running hot and cold(expression, adjective, idiom, unsure)
0
tentative(adjective, doubtful, vague, unsure)
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torn(adjective, unsure, unresolved)
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uncommitted(adjective, unsure, unresolved)
0
unfinished(adjective, uncertain, unsettled, vague)
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waffling(adjective, uncertain, unsettled, vague)
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wavering(adjective, uncertain, doubtful, vague)
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APASmart Define. (2015). in doubt thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/in_doubt/thesaurus/synonyms
ChicagoSmart Define. 2015. "in doubt thesaurus" https://smartdefine.org/in_doubt/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, in doubt thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/in_doubt/thesaurus/synonyms>.
MLASmart Define. "in doubt thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/in_doubt/thesaurus/synonyms>