- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
28 entries under dull topic. ×
| vacant(adjective, clear, free, harsh) | |
| empty(adjective, clear, free, harsh) | |
| inane(adjective, simple, careless, silly) | |
| meaningless(adjective, simple, silly, stupid) | |
| stupid(adjective, simple, slow, careless) | |
| vapid(adjective, flat, indifferent, silly) | |
| simple(adjective, slow, foolish, stupid) | |
| brainless(adjective, simple, slow, stupid) | |
| dense(adjective, simple, slow, stupid) | |
| lifeless(adjective, quiet, flat, heavy) | |
| moronic(adjective, simple, slow, stupid) | |
| poker-faced(adjective, dead, impassive, unresponsive) | |
| slow(adjective, quiet, simple, flat) | |
| unexpressive(adjective, indifferent, dead, blank) | |
| witless(adjective, simple, slow, careless) | |
| dead(adjective, quiet, flat, heavy) | |
| fish-eyed(adjective, dead, impassive, unresponsive) | |
| inexpressive(adjective, indifferent, dead, blank) | |
| inscrutable(adjective, dead, impassive, unresponsive) | |
| insensate(adjective, simple, slow, stupid) |
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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> |