- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
68 entries under terrible topic. ×
| hideous(adjective, bad, awful, disgusting) | |
| horrid(appearance, awful, fear, disgusting) | |
| mean(adjective, bad, severe, rough, nasty) | |
| distressing(adjective, bad, tough, severe, rough) | |
| ghoulish(awful, dreadful) | |
| grievous(adjective, tough, severe, difficult, unpleasant) | |
| lurid(adjective, awful, shocking, dreadful) | |
| macabre(awful, shocking, dreadful, upsetting) | |
| morbid(awful, shocking, dreadful, upsetting) | |
| atrocious(bad, awful, horrible, shocking) | |
| bad(awful, heavy, disgusting, shocking) | |
| cruel(adjective, appearance, nasty, bleak) | |
| eerie(adjective, awful, dreadful) | |
| grand(adjective, great, big, awful) | |
| merciless(adjective, appearance, tough, severe, rough) | |
| ominous(adjective, appearance, unpleasant, awful) | |
| ruthless(appearance, hopeless) | |
| shameful(adjective, bad, nasty, awful) | |
| sinister(adjective, appearance, unpleasant, awful) | |
| unyielding(appearance, tough, severe, painful) |
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| APA | Smart Define. (2015). formidable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/formidable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "formidable thesaurus" https://smartdefine.org/formidable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, formidable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/formidable/thesaurus/synonyms>. |
| MLA | Smart Define. "formidable thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/formidable/thesaurus/synonyms> |