- Definitions|2
- Thesaurus|240
- Abbreviations|0
| solid | |
| soothsaying | |
| strange | |
| substantial | |
| suspicious(nervous, insecure, unsure) | |
| thick | |
| tightly packed | |
| timid(uncertain, self-doubting, unconfident) | |
| touch and go(expression, idiom, uncertain, nervous, hesitant) | |
| touchy(uncertain, nervous, worried, hesitant, insecure) | |
| unaccountable | |
| uncomprehensible(adjective, incomprehensible) | |
| unconvinced(nervous, insecure, unsure) | |
| undecided(nervous, insecure, unsure) | |
| undefined | |
| undependable(nervous, insecure, unsure) | |
| unfamiliar | |
| unpiercable | |
| unreliable(nervous, insecure, unsure) | |
| unstable(nervous, insecure, unsure) |
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| APA | Smart Define. (2013). delphic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/delphic/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "delphic thesaurus" https://smartdefine.org/delphic/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2013, delphic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/delphic/thesaurus/synonyms>. |
| MLA | Smart Define. "delphic thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/delphic/thesaurus/synonyms> |