- Definitions|1
- Thesaurus|453
- Abbreviations|0
12 entries under preposterous topic. ×
| wacky(adjective, silly, impossible, ludicrous) | |
| sappy(adjective, silly, wacky, impossible) | |
| daffy(silly, wacky, impossible, ludicrous) | |
| nutty(silly, wacky, impossible, ludicrous) | |
| antic(silly, wacky, impossible, ludicrous) | |
| derisory(silly, wacky, impossible, ludicrous) | |
| foolheaded(silly, wacky, impossible, ludicrous) | |
| grotesque(silly, wacky, impossible, ludicrous) | |
| impossible(silly, wacky, ludicrous) | |
| incredible(silly, wacky, impossible, ludicrous) | |
| jerky(silly, wacky, impossible, ludicrous) | |
| unbelievable(silly, wacky, impossible, ludicrous) |
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| APA | Smart Define. (2015). slaphappy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/slaphappy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "slaphappy thesaurus" https://smartdefine.org/slaphappy/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, slaphappy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/slaphappy/thesaurus/synonyms>. |
| MLA | Smart Define. "slaphappy thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/slaphappy/thesaurus/synonyms> |