- Definitions|0
- Thesaurus|277
- Abbreviations|0
| basin | |
| bath(noun, collapse, extinction, destruction, wreck) | |
| battering ram(noun, expression, eye-opener, sideswipe) | |
| be a ball(entertaining, laughing, clownish) | |
| biff(smash, boom) | |
| blast(noun, crack, smash, boom, biff) | |
| blowout | |
| bombshell(noun, accident, eye-opener, sideswipe) | |
| boom(noun, crack, smash, blast, biff) | |
| bop(smash, boom, biff) | |
| break-up | |
| breaking(noun, split, division, separation, disintegration) | |
| burnout(noun, collapse, depression, neurosis) | |
| bust-up | |
| cackle(noun, adjective, sound, fit, cry) | |
| campy(adjective, funny, amusing, entertaining, laughing) | |
| cavity | |
| caw(cry, laughter, tehee) | |
| clap(noun, crack, smash, blast, boom) | |
| clinical depression(noun, expression, collapse, depression, neurosis) |
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| APA | Smart Define. (2015). crackup thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/crackup/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "crackup thesaurus" https://smartdefine.org/crackup/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, crackup thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/crackup/thesaurus/synonyms>. |
| MLA | Smart Define. "crackup thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/crackup/thesaurus/synonyms> |