- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
190 entries under adjective topic. ×
| good-for-nothing(insignificant, irregular, useless, empty) | |
| goofy | |
| haphazard(insignificant, irregular, empty, senseless) | |
| hit-or-miss(insignificant, irregular, empty, senseless) | |
| illusory | |
| imbecilic(simple, slow, silly, stupid) | |
| immaterial | |
| impalpable | |
| indiscriminate(insignificant, irregular, empty, senseless) | |
| inessential | |
| inexpressive(dull, indifferent, dead, blank) | |
| inscrutable(dull, dead, impassive, unresponsive) | |
| insensate(dull, simple, slow, stupid) | |
| insignificance | |
| insignificant(irregular, useless, empty, senseless) | |
| intangible | |
| irregular(insignificant, useless, empty, senseless) | |
| lackluster(dull, dead, impassive, dreary) | |
| lamebrained(careless, silly, stupid, empty) | |
| ludicrous |
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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> |