Boisterous
Boisterous adjective - Being rough or noisy in a high-spirited way.
Unserious and boisterous are semantically related. In some cases you can use "Unserious" instead an adjective "Boisterous".
Nearby Word: boisterously
Unserious
Boisterous and unserious are semantically related. Sometimes you can use "Boisterous" instead an adjective "Unserious".
Cite this Source
Unserious and Boisterous. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/boisterous/unserious
Boisterous & Unserious. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/boisterous/unserious>.
Unserious or Boisterous. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/boisterous/unserious.
Google Ngram Viewer shows how "boisterous" and "unserious" have occurred on timeline