Deep-thinking
Serious and deep-thinking are semantically related. In some cases you can replace term "Serious" with "Deep-thinking", this terms are similar.
Serious
Serious adjective - Not joking or playful in mood or manner.
Deep-thinking and serious are semantically related. Sometimes you can replace phrase "Deep-thinking" with "Serious", this terms are similar.
Nearby Words: seriously, seriousness
Mutual synonyms
Cite this Source
Serious and Deep-thinking. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/deep-thinking/serious
Deep-thinking & Serious. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/deep-thinking/serious>.
Serious or Deep-thinking. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/deep-thinking/serious.