- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
190 entries under adjective topic. ×
| lunatic | |
| lusterless(dull, dead, impassive, unresponsive) | |
| mad | |
| motiveless(insignificant, irregular, useless, empty) | |
| needless(insignificant, irregular, useless, empty) | |
| non-subsistent | |
| nonexistence | |
| nutty | |
| phantasmal | |
| prosaic(dull, quiet, flat, heavy) | |
| purportless(insignificant, irregular, useless, empty) | |
| random(insignificant, irregular, empty, senseless) | |
| simple-minded(simple, slow, stupid, boring) | |
| sluggish(dull, quiet, simple, flat) | |
| spectral | |
| stolid(dull, quiet, simple, flat) | |
| tenuous | |
| uncalled for(expression, insignificant, irregular, empty) | |
| unconcrete | |
| undirected(insignificant, irregular, useless, empty) |
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| APA | Smart Define. (2015). vacuous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vacuous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vacuous thesaurus" https://smartdefine.org/vacuous/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, vacuous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vacuous/thesaurus/synonyms>. |
| MLA | Smart Define. "vacuous thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/vacuous/thesaurus/synonyms> |