Synonyms|508Antonyms|222|Broader|3Narrower|0Related|2.1k

55 entries under unsure topic. ×

1
suspect(uncertain, doubtful)
1
troubled(uncertain, nervous, worried, hesitant, insecure)
1
unclear(uncertain, nervous, doubtful, insecure)
1
unconvinced(adjective, indifferent, uncertain, nervous, doubtful)
1
undecided(uncertain, nervous, doubtful, hesitant, cautious)
1
undependable(uncertain, nervous, doubtful, insecure)
1
unlikely(uncertain, doubtful)
1
unreliable(uncertain, nervous, doubtful, insecure)
1
untrustworthy(uncertain, nervous, doubtful, insecure)
1
untrusty(uncertain, nervous, doubtful, insecure)
1
uptight(uncertain, nervous, worried, hesitant, insecure)
1
weak(nervous, shy, fearful, insecure)
0
arguable(uncertain, doubtful)
0
betwixt and between(expression, idiom, nervous, insecure)
0
borderline(nervous, insecure)
0
chancy(uncertain, doubtful)
0
disputable(uncertain, doubtful)
0
fluctuant(nervous, insecure)
0
in a quandary(expression, idiom, nervous, insecure)
0
in doubt(expression, uncertain, doubtful)
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ChicagoSmart Define. 2016. "diffident thesaurus" https://smartdefine.org/diffident/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, diffident thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/diffident/thesaurus/synonyms>.
MLASmart Define. "diffident thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/diffident/thesaurus/synonyms>