- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
359 entries under adjective topic. ×
| diabolical(awful, terrible, vicious, wicked) | |
| direful(awful, terrible, horrible, afraid) | |
| doggone(awful, terrible, horrible, afraid) | |
| dreaded(awful, terrible, horrible, afraid) | |
| excruciating | |
| ferocious(awful, terrible, horrible, afraid) | |
| gastful(awful, terrible, horrible, afraid) | |
| ghastful(awful, terrible, horrible, afraid) | |
| god awful(awful, terrible, horrible, afraid) | |
| grewsome | |
| grizzly(awful, terrible, horrible, afraid) | |
| grotesque | |
| grueling(awful, terrible, horrible, afraid) | |
| hair-raising(awful, terrible, horrible, afraid) | |
| hair raising(awful, terrible, horrible, afraid) | |
| harsh | |
| heavy | |
| helluva(awful, terrible, horrible, afraid) | |
| howling(awful, terrible, horrible, afraid) | |
| ignoble(wicked, immoral, shocking, dishonorable) |
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| APA | Smart Define. (2015). heinous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heinous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "heinous thesaurus" https://smartdefine.org/heinous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, heinous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heinous/thesaurus/synonyms>. |
| MLA | Smart Define. "heinous thesaurus" 15 October 2015. Web. 26 September 2026. <https://smartdefine.org/heinous/thesaurus/synonyms> |