- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
| gross(adjective, awful, terrible, horrible, afraid) | |
| grueling(adjective, awful, terrible, horrible, afraid) | |
| hair raising(adjective, awful, terrible, horrible, afraid) | |
| harrowing(adjective, awful, terrible, horrible, afraid) | |
| heinous(adjective, awful, terrible, horrible, afraid) | |
| hellish(adjective, awful, terrible, horrible, afraid) | |
| hideous(adjective, awful, terrible, horrible, afraid) | |
| horrendous(adjective, awful, terrible, horrible, afraid) | |
| horrid(adjective, awful, terrible, horrible, afraid) | |
| immane(adjective, awful, terrible, horrible, afraid) | |
| incurable | |
| infectious | |
| life-changing | |
| lifelessly | |
| lurid(adjective, strange, horrible, horror, scary) | |
| macabre | |
| mephitic | |
| miasmatic | |
| miserable(adjective, awful, terrible, horrible, afraid) | |
| monstrous(adjective, awful, terrible, horrible, afraid) |
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| APA | Smart Define. (2016). deadly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/deadly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deadly thesaurus" https://smartdefine.org/deadly/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, deadly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/deadly/thesaurus/synonyms>. |
| MLA | Smart Define. "deadly thesaurus" 26 March 2016. Web. 23 September 2026. <https://smartdefine.org/deadly/thesaurus/synonyms> |