124 entries under doubtful topic. ×

1
unstable(uncertain, nervous, shaky, indefinite)
1
untrustworthy(adjective, uncertain, nervous, hesitant)
1
untrusty(adjective, uncertain, nervous, hesitant)
1
up for grabs(expression, adjective, idiom, uncertain, nervous)
1
up in the air(expression, idiom, open, uncertain)
1
wimpy(adjective, uncertain, nervous, shaky)
0
complicated(adjective, hard, complex, vague)
0
erratic(vague, hesitant, changeable, unsure)
0
fitful(vague, hesitant, changeable, unsure)
0
hanging by a thread(expression, vague, hesitant, changeable)
0
incalculable(vague, hesitant, changeable, unsure)
0
inconstant(vague, hesitant, changeable, unsure)
0
incredible(adjective, vague, dubious, suspicious)
0
irregular(vague, hesitant, changeable, unsure)
0
odd(adjective, dubious, suspicious)
0
pseudo(adjective, dubious, suspicious)
0
questioning(uncertain, nervous, insecure, unsure)
0
ridiculous(adjective, dubious, suspicious, inept)
0
risky(vague, unsure)
0
suspected(adjective, dubious, suspicious)
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APASmart Define. (2015). unclear thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unclear/thesaurus/synonyms
ChicagoSmart Define. 2015. "unclear thesaurus" https://smartdefine.org/unclear/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unclear thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unclear/thesaurus/synonyms>.
MLASmart Define. "unclear thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unclear/thesaurus/synonyms>