Side-splitting and Serious
Opposite meaning words
Side-splitting
Serious
Serious adjective - Not joking or playful in mood or manner.
Side-splitting is an antonym for serious.
Nearby Words: seriously, seriousness
Cite this Source
Serious and Side-splitting. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/side-splitting/serious
Side-splitting & Serious. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/side-splitting/serious>.
Serious or Side-splitting. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/side-splitting/serious.