- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
134 entries under obscure topic. ×
| closet(unknown, clandestine, underground, undisclosed) | |
| conspiratorial(unknown, clandestine, underground, undisclosed) | |
| eerie(deep, mysterious) | |
| imperceptive(adjective, difficult, uncertain, unclear) | |
| on the QT(expression, idiom, unknown, clandestine) | |
| precise(sharp, exact, discriminating, plodding) | |
| psychic(deep, mysterious) | |
| purblind(adjective, difficult, uncertain, unclear) | |
| secret supernatural(expression, deep, mysterious) | |
| transmundane(deep, mysterious) | |
| uncertain(adjective, difficult, vague, unclear) | |
| unenlightened(unknown, clandestine, underground, undisclosed) | |
| unfrequented(unknown, clandestine, underground, undisclosed) | |
| unpublished(unknown, clandestine, underground, undisclosed) |
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| APA | Smart Define. (2015). abstruse thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/abstruse/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "abstruse thesaurus" https://smartdefine.org/abstruse/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, abstruse thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/abstruse/thesaurus/synonyms>. |
| MLA | Smart Define. "abstruse thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/abstruse/thesaurus/synonyms> |