- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
| frightful | |
| gargantuan | |
| ominous(adjective, shocking, upsetting, threatening, disturbing) | |
| shocking(adjective, tough, difficult, awful, terrible) | |
| terrorizing(verb, adjective, mean, sharp, nasty) | |
| spooky | |
| dire | |
| dismaying(adjective, great, tough, difficult, awful) | |
| minacious | |
| minatory | |
| truculent(adjective, hostile, hateful, belligerent, quarrelsome) | |
| unnerving(verb, adjective, awful, terrible, disgusting) | |
| disheartening(verb, dissuading) | |
| disinclining(verb, dissuading) | |
| dissuading(verb, dissuading) | |
| fearful(adjective, tough, awful, terrible, wonderful) | |
| ghastly | |
| hectoring | |
| horrible(adjective, tough, difficult, awful, terrible) | |
| looming(adjective, threatening) |
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| APA | Smart Define. (2016). intimidating thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/intimidating/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "intimidating thesaurus" https://smartdefine.org/intimidating/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, intimidating thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/intimidating/thesaurus/synonyms>. |
| MLA | Smart Define. "intimidating thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/intimidating/thesaurus/synonyms> |