59 entries under questionable topic. ×

1
undependable(adjective, uncertain, nervous, doubtful, unsettled)
1
unfixed(adjective, uncertain, doubtful, vague, hesitant)
1
unlikely(adjective, uncertain, doubtful, shaky, hesitant)
1
unreliable(adjective, uncertain, nervous, doubtful, unsettled)
1
untrustworthy(adjective, uncertain, nervous, doubtful, hesitant)
1
untrusty(adjective, uncertain, nervous, doubtful, hesitant)
1
up for grabs(expression, adjective, idiom, uncertain, nervous)
1
up in the air(expression, idiom, open, uncertain, doubtful)
0
erratic(doubtful, vague, hesitant, changeable, unsure)
0
fitful(doubtful, vague, hesitant, changeable, unsure)
0
hanging by a thread(expression, doubtful, vague, hesitant, changeable)
0
incalculable(doubtful, vague, hesitant, changeable, unsure)
0
inconstant(doubtful, vague, hesitant, changeable, unsure)
0
irregular(doubtful, vague, hesitant, changeable, unsure)
0
not dependable(expression, unsettled, unsupported)
0
not reliable(expression, unsettled, unsupported)
0
unforeseeable(doubtful, vague, hesitant, changeable, unsure)
0
unsupported
0
variable(doubtful, vague, hesitant, changeable, unsure)
<123>
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APASmart Define. (2015). unclear thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unclear/thesaurus/synonyms
ChicagoSmart Define. 2015. "unclear thesaurus" https://smartdefine.org/unclear/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unclear thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unclear/thesaurus/synonyms>.
MLASmart Define. "unclear thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unclear/thesaurus/synonyms>