- Definitions|2
- Thesaurus|805
- Abbreviations|0
174 entries under adjective topic. ×
| macabre | |
| monstrous | |
| mysterious(evil, threatening, nefarious, spooky) | |
| mystic(evil, mysterious, threatening, nefarious) | |
| mystical(evil, mysterious, threatening, nefarious) | |
| mystifying(evil, mysterious, threatening, nefarious) | |
| naughty | |
| nefarious(evil, mysterious, threatening, spooky) | |
| not known(expression, evil, mysterious, threatening) | |
| obdurate(strong, hard, tough, sturdy) | |
| occult(evil, mysterious, threatening, nefarious) | |
| po-faced | |
| prim | |
| prudish | |
| puritanical | |
| puzzling(evil, mysterious, threatening, nefarious) | |
| recondite(evil, mysterious, threatening, nefarious) | |
| robust(strong, hard, tough, sturdy) | |
| rugged(strong, hard, tough, sturdy) | |
| satanic(evil, mysterious, threatening, nefarious) |
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| APA | Smart Define. (2015). frowning thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/frowning/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "frowning thesaurus" https://smartdefine.org/frowning/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, frowning thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/frowning/thesaurus/synonyms>. |
| MLA | Smart Define. "frowning thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/frowning/thesaurus/synonyms> |