75 entries under unsound topic. ×

7
unsettled(adjective, upset, weak, delicate, uncertain)
6
flimsy(adjective, weak, delicate, ill, sick)
6
unsubstantial(adjective, weak, delicate, false, unstable)
6
untrustworthy(adjective, uncertain, nervous, doubtful, dubious)
5
delicate(adjective, weak, uncertain, sensitive, unstable)
5
iffy(adjective, delicate, uncertain, nervous, sensitive)
5
unhealthy(adjective, delicate, uncertain, sensitive, unstable)
4
chancy(adjective, delicate, uncertain, sensitive, unstable)
4
speculative(adjective, delicate, uncertain, sensitive, doubtful)
4
ticklish(adjective, upset, delicate, uncertain, anxious)
3
dicey(adjective, delicate, uncertain, sensitive, unstable)
3
feeble(adjective, weak, delicate, ill, sick)
3
fragile(adjective, weak, delicate, false, unstable)
3
irresolute(adjective, weak, delicate, uncertain, nervous)
3
jeopardous(adjective, delicate, uncertain, sensitive)
3
sensitive(adjective, weak, delicate, uncertain, unstable)
3
touch-and-go(adjective, delicate, uncertain, sensitive, unsettled)
3
touchy(adjective, delicate, informal, uncertain, nervous)
2
ambiguous(adjective, delicate, uncertain, unstable, doubtful)
2
borderline(adjective, delicate, uncertain, nervous, unstable)
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APASmart Define. (2016). insecure thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/insecure/thesaurus/synonyms
ChicagoSmart Define. 2016. "insecure thesaurus" https://smartdefine.org/insecure/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, insecure thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/insecure/thesaurus/synonyms>.
MLASmart Define. "insecure thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/insecure/thesaurus/synonyms>