- Definitions|1
- Thesaurus|578
- Abbreviations|0
| killing(adjective, informal, funny, laughter, amusing) | |
| hilarious(adjective, funny, laughter, amusing, hysterical) | |
| amusing(adjective, funny, hysterical, entertaining, humorous) | |
| farcical(adjective, funny) | |
| hysterical(adjective, funny, amusing, humorous, hilarious) | |
| priceless(adjective, pleasant, lively, funny, charming) | |
| entertaining(adjective, pleasant, lively, funny, charming) | |
| funny(amusing, hysterical, entertaining, humorous, hilarious) | |
| humorous(funny, amusing, hysterical, entertaining, hilarious) | |
| joking(adjective, funny) | |
| riotous(funny, amusing, hysterical, humorous, hilarious) | |
| silly(adjective, funny) | |
| witty(adjective, funny) | |
| draining | |
| slapstick(adjective, funny) | |
| uproarious(adjective, funny) | |
| comical(funny, amusing, hysterical, entertaining, humorous) | |
| droll(pleasant, lively, funny, charming, amusing) | |
| exhausting | |
| humourous |
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| APA | Smart Define. (2013). sidesplitting thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sidesplitting/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "sidesplitting thesaurus" https://smartdefine.org/sidesplitting/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2013, sidesplitting thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sidesplitting/thesaurus/synonyms>. |
| MLA | Smart Define. "sidesplitting thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/sidesplitting/thesaurus/synonyms> |