- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
68 entries under terrible topic. ×
| tremendous(adjective, feature, characteristic, great, difficult) | |
| heavy(adjective, feature, characteristic, tough, severe) | |
| monstrous(adjective, feature, characteristic, bad, great) | |
| frightful(adjective, great, tough, fear) | |
| dreadful(adjective, great, unpleasant, awful) | |
| redoubtable(adjective, tough, awful, fear) | |
| awful(adjective, great, tough, fear) | |
| frightening(adjective, awful, wonderful, disgusting) | |
| shocking(adjective, appearance, bad, great, unpleasant) | |
| horrible(adjective, great, tough, unpleasant, awful) | |
| severe(adjective, appearance, great, tough, difficult) | |
| ghastly(adjective, bad, fear, shocking) | |
| horrifying(adjective, awful, wonderful, grand) | |
| grisly(adjective, appearance, awful, shocking) | |
| gruesome(adjective, appearance, awful, shocking) | |
| astounding(adjective, great, awful, grand) | |
| forbidding(adjective, appearance, tough, unpleasant) | |
| hairy(adjective, bad, severe, rough, difficult) | |
| horrendous(adjective, bad, awful, shocking) | |
| hair-raising(adjective, awful, shocking, dreadful) |
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| APA | Smart Define. (2015). formidable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/formidable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "formidable thesaurus" https://smartdefine.org/formidable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, formidable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/formidable/thesaurus/synonyms>. |
| MLA | Smart Define. "formidable thesaurus" 17 July 2015. Web. 21 September 2026. <https://smartdefine.org/formidable/thesaurus/synonyms> |