Big
Serious
Serious adjective - Having a matter of importance as its topic.
Usage example: a very serious film that dealt with the aftermath of the Gulf War
Nearby Words: seriously, seriousness
Mutual synonyms
Both words in one sentence
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Is Serious Business: When Zeno drops his carefree and cheerful personality, it's a sign that something big or serious is happening.
Source: Manga / Yona of the Dawn - With the exceptions of Ryu, Fubuki, Asuka, and usually Manjyome (he had a big ego, but could back it up), almost every Obelisk student was a snob and a serious Miles Gloriosus.
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One of the most respected actors around, he says he enjoys tackling non-serious movies and big Hollywood blockbusters, comparing them to a big Roman performance spectacle.
Source: Classically Trained Extra
Cite this Source
Serious and Big. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/big/serious
Big & Serious. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/big/serious>.
Serious or Big. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/big/serious.
Google Ngram Viewer shows how "big" and "serious" have occurred on timeline