- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
190 entries under adjective topic. ×
| disorganized | |
| driveling(boring, tedious, tasteless, lifeless) | |
| feeble-minded(simple, slow, stupid, boring) | |
| flat tire(expression, boring, tedious, tasteless) | |
| indolent(simple, slow, stupid, boring) | |
| innocuous(silly, boring, tedious, tasteless) | |
| least(boring, tedious, tasteless, lifeless) | |
| limp(tasteless, lifeless, stale, uninteresting) | |
| milk-and-water(boring, tedious, tasteless, lifeless) | |
| milquetoast(boring, tedious, tasteless, lifeless) | |
| nobody home(expression, dull, dead, impassive) | |
| not bright(expression, simple, slow, stupid) | |
| nowhere(boring, tedious, tasteless, lifeless) | |
| numskulled(simple, slow, stupid, boring) | |
| nuts | |
| plodding(sluggish, unintelligent, obtuse) | |
| pokerfaced | |
| rambling | |
| risible | |
| run-of-the-mill(dreary, monotonous, uninteresting, unlively) |
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| APA | Smart Define. (2015). vacuous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vacuous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vacuous thesaurus" https://smartdefine.org/vacuous/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, vacuous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vacuous/thesaurus/synonyms>. |
| MLA | Smart Define. "vacuous thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/vacuous/thesaurus/synonyms> |