- Definitions|2
- Thesaurus|2k
- Abbreviations|0
92 entries under simple topic. ×
| slow(adjective, dull, silly, foolish) | |
| stolid(adjective, dull, slow, foolish) | |
| vacuous(adjective, dull, slow, stupid) | |
| besotted(adjective, slow, stupid, boring) | |
| dazed(adjective, dull, slow, stupid) | |
| flighty(adjective, careless, foolish, stupid) | |
| indiscreet(adjective, dull, weak, silly) | |
| kooky(weak, silly, foolish, unreasonable) | |
| nitwitted(adjective, silly, foolish, stupid) | |
| not bright(expression, adjective, slow, stupid) | |
| preposterous(adjective, weak, silly, foolish) | |
| shallow(adjective, slow, silly, stupid) | |
| zany(weak, silly, foolish, thoughtless) | |
| addled(adjective, slow, stupid, boring) | |
| backward(adjective, slow, silly, stupid) | |
| fantastic(weak, silly, foolish, thoughtless) | |
| feebleminded(weak, silly, foolish, thoughtless) | |
| gullible(adjective, dull, slow, silly) | |
| ill-advised(dull, weak, silly, foolish) | |
| ill-considered(weak, silly, foolish, thoughtless) |
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| APA | Smart Define. (2016). brainless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/brainless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "brainless thesaurus" https://smartdefine.org/brainless/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, brainless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/brainless/thesaurus/synonyms>. |
| MLA | Smart Define. "brainless thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/brainless/thesaurus/synonyms> |