- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
143 entries under adjective topic. ×
| imperceptive(obscure, difficult, uncertain, unclear) | |
| ineffable | |
| infamous(evil, mysterious, threatening, nefarious) | |
| infernal(evil, mysterious, threatening, nefarious) | |
| intense | |
| involved | |
| nasty(evil, mysterious, threatening, nefarious) | |
| nefarious(evil, mysterious, threatening, spooky) | |
| not known(expression, evil, deep, mysterious) | |
| nubilous(uncertain, equivocal, incomprehensible) | |
| other-worldly | |
| over head | |
| problematical | |
| purblind(obscure, difficult, uncertain, unclear) | |
| satanic(evil, mysterious, threatening, nefarious) | |
| scowling(evil, mysterious, threatening, nefarious) | |
| sinful(evil, mysterious, threatening, nefarious) | |
| sulky(evil, mysterious, threatening, nefarious) | |
| sullen(evil, mysterious, threatening, nefarious) | |
| threatening(evil, mysterious, nefarious, spooky) |
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| APA | Smart Define. (2016). cryptic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cryptic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cryptic thesaurus" https://smartdefine.org/cryptic/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, cryptic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cryptic/thesaurus/synonyms>. |
| MLA | Smart Define. "cryptic thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/cryptic/thesaurus/synonyms> |