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

56 entries under doubtful topic. ×

1
untrustworthy(uncertain, nervous, insecure, unsure)
1
untrusty(uncertain, nervous, insecure, unsure)
1
vacillating(uncertain, nervous, shy, hesitant)
0
arguable(uncertain, unsure)
0
chancy(uncertain, unsure)
0
disputable(uncertain, unsure)
0
hanging back(expression, uncertain, shy, hesitant)
0
in doubt(expression, uncertain, unsure)
0
lacking confidence(expression, uncertain, shy, hesitant)
0
moot(uncertain, unsure)
0
mootable(uncertain, unsure)
0
perplexed(uncertain, unsure)
0
questionable(uncertain, unsure)
0
shady(uncertain, unsure)
0
slow(uncertain, shy, hesitant, cautious)
0
trustless(uncertain, unsure)
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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>