11 entries under expression topic. ×

3
in doubt(adjective, doubtful, vague, unsure)
2
open to question(adjective, idiom)
1
on a hunch(adjective, idiom, speculative, predictive)
1
on a long shot(adjective, idiom, speculative, predictive)
1
open to doubt
1
up for grabs(doubtful, vague, hesitant, changeable)
0
guessed at(verb, phrasal verb)
0
hanging by a thread(doubtful, vague, hesitant, changeable)
0
on thin ice(doubtful, vague, unpredictable, changeable)
0
touch and go(idiom, doubtful, vague, unsure)
0
up in the air(doubtful, vague, hesitant, changeable)
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APASmart Define. (2015). conjectural thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/conjectural/thesaurus/synonyms
ChicagoSmart Define. 2015. "conjectural thesaurus" https://smartdefine.org/conjectural/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, conjectural thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/conjectural/thesaurus/synonyms>.
MLASmart Define. "conjectural thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/conjectural/thesaurus/synonyms>