60 entries under awful topic. ×
| grisly(appearance, violent, terrible, shocking) | |
| morbid(adjective, sad, terrible, horrible) | |
| unearthly(adjective, terrible, dreadful, weird) | |
| bone-chilling(adjective, bad, disgusting, sinful) | |
| damn(adjective, bad, disgusting, sinful) | |
| disgusting(adjective, nasty, unpleasant, horrible) | |
| distressing(hard, severe, offensive, terrible) | |
| eery(adjective, bad, disgusting, sinful) | |
| formidable(adjective, appearance, unpleasant, terrible) | |
| sick(adjective, bad, disgusting, sinful) | |
| skanky(adjective, bad, disgusting, sinful) | |
| abysmal(terrible, dreadful) | |
| astounding(terrible, dreadful) | |
| grievous(adjective, unpleasant, terrible, horrible) | |
| overwhelming(terrible, dreadful) | |
| redoubtable(terrible, dreadful) | |
| shuddersome(nasty, terrible, dreadful, disturbing) | |
| sublime(terrible, dreadful) | |
| tremendous(terrible, dreadful) | |
| unspeakable(terrible, dreadful) |
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| APA | Smart Define. (2016). sinister thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sinister/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sinister thesaurus" https://smartdefine.org/sinister/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, sinister thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sinister/thesaurus/synonyms>. |
| MLA | Smart Define. "sinister thesaurus" 3 April 2016. Web. 29 September 2026. <https://smartdefine.org/sinister/thesaurus/synonyms> |