- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
26 entries under uninteresting topic. ×
| vacant(adjective, dull, clear, free, harsh) | |
| inane(adjective, dull, simple, careless, silly) | |
| dull(adjective, quiet, flat, careless, foolish) | |
| insipid(adjective, silly, boring, tedious, lifeless) | |
| vapid(adjective, dull, flat, indifferent, silly) | |
| colorless(adjective, boring, tedious, lifeless, dreary) | |
| characterless(adjective, dreary, monotonous, unlively) | |
| lifeless(adjective, dull, quiet, flat, heavy) | |
| dreary(adjective, harsh, bare, bleak, monotonous) | |
| dead(adjective, dull, quiet, flat, heavy) | |
| lackluster(adjective, dull, dead, impassive, dreary) | |
| prosaic(adjective, dull, quiet, flat, heavy) | |
| driveling(adjective, boring, tedious, tasteless, lifeless) | |
| flat tire(expression, adjective, boring, tedious, tasteless) | |
| innocuous(adjective, silly, boring, tedious, tasteless) | |
| least(adjective, boring, tedious, tasteless, lifeless) | |
| limp(adjective, tasteless, lifeless, stale) | |
| milk-and-water(adjective, boring, tedious, tasteless, lifeless) | |
| milquetoast(adjective, boring, tedious, tasteless, lifeless) | |
| nowhere(adjective, boring, tedious, tasteless, lifeless) |
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| APA | Smart Define. (2015). vacuous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vacuous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vacuous thesaurus" https://smartdefine.org/vacuous/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, vacuous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vacuous/thesaurus/synonyms>. |
| MLA | Smart Define. "vacuous thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/vacuous/thesaurus/synonyms> |