Lucubratory
Serious and lucubratory are semantically related. In some cases you can use "Serious" instead an adjective "Lucubratory".
Serious
Serious adjective - Not joking or playful in mood or manner.
Lucubratory and serious are semantically related. Sometimes you can use "Lucubratory" instead an adjective "Serious".
Nearby Words: seriously, seriousness
Mutual synonyms
Cite this Source
Serious and Lucubratory. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/lucubratory/serious
Lucubratory & Serious. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/lucubratory/serious>.
Serious or Lucubratory. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/lucubratory/serious.
Google Ngram Viewer shows how "lucubratory" and "serious" have occurred on timeline