- Definitions|1
- Thesaurus|294
- Abbreviations|0
| birdbrained(adjective, impulsive, impractical, half-baked, doomed) | |
| blockheaded(adjective, impulsive, impractical, half-baked, doomed) | |
| boneheaded(adjective, impulsive, impractical, half-baked, doomed) | |
| bonkers(silly, foolish, unwise) | |
| boorish | |
| brainless(adjective, impulsive, impractical, half-baked, doomed) | |
| childish | |
| cracked(silly, foolish, unwise) | |
| crackpot(adjective, impractical, half-baked, doomed) | |
| crazed(silly, foolish, unwise) | |
| cuckoo(silly, foolish, unwise) | |
| daft(silly, foolish, unwise) | |
| delirious(silly, foolish, unwise) | |
| demented(silly, foolish, unwise) | |
| deplorable | |
| deranged(silly, foolish, unwise) | |
| dingy(silly, foolish, unwise) | |
| dippy(silly, foolish, unwise) | |
| doomed(adjective, impractical, half-baked) | |
| dumb(adjective, impulsive, impractical, half-baked, doomed) |
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| APA | Smart Define. (2015). ill-conceived thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ill-conceived/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ill-conceived thesaurus" https://smartdefine.org/ill-conceived/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, ill-conceived thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ill-conceived/thesaurus/synonyms>. |
| MLA | Smart Define. "ill-conceived thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/ill-conceived/thesaurus/synonyms> |