250 entries under noun topic. ×
| nutcase(slang, sick, nut, fanatic) | |
| psycho(slang, mad, sick, patient) | |
| weirdo(slang, wise) | |
| addle-head | |
| addlehead | |
| boor | |
| flake(slang, mad, sick, fanatic) | |
| ninny(simple, fool, innocent, jerk) | |
| dimwit(simple, fool, innocent, jerk) | |
| ass(simple, fool, innocent, jerk) | |
| blockhead(simple, fool, innocent, jerk) | |
| bonehead(simple, fool, innocent, jerk) | |
| clown(simple, fool, innocent, jerk) | |
| crank(informal, mad, wise, schizophrenic) | |
| cretin(simple, fool, innocent, jerk) | |
| dingbat(slang, wise, fanatic, ultraist) | |
| goose(simple, fool, innocent, bird) | |
| ignoramus(simple, fool, innocent, jerk) | |
| imbecile(simple, fool, innocent, jerk) | |
| jerk(simple, slang, fool, sick) |
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| APA | Smart Define. (2016). loon thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/loon/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "loon thesaurus" https://smartdefine.org/loon/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, loon thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/loon/thesaurus/synonyms>. |
| MLA | Smart Define. "loon thesaurus" 29 February 2016. Web. 27 September 2026. <https://smartdefine.org/loon/thesaurus/synonyms> |