- Definitions|2
- Thesaurus|326
- Abbreviations|0
73 entries under adjective topic. ×
| unnameable | |
| abominable | |
| atrocious | |
| dreadful | |
| beyond description | |
| description(unspeakable, undescribable) | |
| imprecise | |
| inconceivable | |
| intangible(vague, mysterious, subtle, ambiguous) | |
| nebulous | |
| nondescript | |
| obscure | |
| overwhelming | |
| preternatural | |
| unimaginable | |
| appalling | |
| detestable | |
| dire | |
| disgusting | |
| evil |
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| APA | Smart Define. (2015). indefinable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/indefinable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indefinable thesaurus" https://smartdefine.org/indefinable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, indefinable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/indefinable/thesaurus/synonyms>. |
| MLA | Smart Define. "indefinable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/indefinable/thesaurus/synonyms> |