- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
| celebrated(adjective, respect, knowledge) | |
| distinguished(adjective, respect, knowledge) | |
| famed(adjective, respect, knowledge) | |
| fell | |
| frightening | |
| lurid(adjective, awful, terrible, strange, dreadful) | |
| powerful(adjective, tough, difficult, vigorous, noble) | |
| valiant(adjective, brave) | |
| astounding(awful, terrible, strange, dreadful, horrifying) | |
| bright | |
| eminent(adjective, respect, knowledge) | |
| hair-raising(awful, terrible, dreadful) | |
| horrifying(awful, terrible, strange, dreadful) | |
| impressive | |
| macabre(awful, terrible, dreadful) | |
| morbid(awful, terrible, strange, dreadful, horrifying) | |
| noted(adjective, respect, knowledge) | |
| portentous(adjective, fear) | |
| prestigious(adjective, respect, knowledge) | |
| terrifying |
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| APA | Smart Define. (2016). redoubtable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/redoubtable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "redoubtable thesaurus" https://smartdefine.org/redoubtable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, redoubtable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/redoubtable/thesaurus/synonyms>. |
| MLA | Smart Define. "redoubtable thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/redoubtable/thesaurus/synonyms> |