- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
190 entries under adjective topic. ×
| unhelpful(insignificant, irregular, useless, empty) | |
| unimpeded(clear, smooth, unhampered, unhindered) | |
| unplanned(insignificant, irregular, empty, senseless) | |
| unprofitable(insignificant, irregular, useless, empty) | |
| unpurposed(insignificant, irregular, useless, empty) | |
| unreal | |
| unthoughtful | |
| wacky | |
| wanton(insignificant, irregular, useless, empty) | |
| weightless | |
| wooden(dull, quiet, flat, heavy) | |
| worthless(silly, insignificant, irregular, empty) | |
| addled(simple, slow, stupid, boring) | |
| backward(simple, slow, stupid, boring) | |
| batty | |
| besotted(simple, slow, stupid, boring) | |
| bonkers | |
| bootless | |
| direct | |
| discursive |
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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> |