- Definitions|1
- Thesaurus|278
- Abbreviations|0
97 entries under noun topic. ×
| fool(person, simple, prompt, stupid) | |
| dolt(simple, fool, innocent, jerk) | |
| simpleton(simple, fool, innocent, jerk) | |
| dunce(person, simple, fool, innocent) | |
| halfwit(simple, fool, silly, innocent) | |
| idiot(simple, fool, innocent, jerk) | |
| imbecile(person, simple, fool, innocent) | |
| moron(simple, fool, innocent, jerk) | |
| ninny(simple, fool, silly, innocent) | |
| nitwit(simple, fool, innocent, jerk) | |
| clod(simple, fool, innocent, jerk) | |
| dunderhead(simple, fool, silly, innocent) | |
| loon(simple, fool, innocent, jerk) | |
| addle-head | |
| addlehead | |
| ass(simple, fool, innocent, jerk) | |
| blockhead(simple, fool, innocent, jerk) | |
| bonehead(simple, innocent, jerk, clown) | |
| chump(sucker, boob) | |
| dope(simple, fool, innocent, jerk) |
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| APA | Smart Define. (2015). birdbrain thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/birdbrain/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "birdbrain thesaurus" https://smartdefine.org/birdbrain/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, birdbrain thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/birdbrain/thesaurus/synonyms>. |
| MLA | Smart Define. "birdbrain thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/birdbrain/thesaurus/synonyms> |