Long-established
Serious and long-established are semantically related. In some cases you can use "Serious" instead an adjective phrase "Long-established".
Serious
Serious adjective - Not joking or playful in mood or manner.
Long-established and serious are semantically related. Sometimes you can use "Long-established" instead an adjective "Serious".
Nearby Words: seriously, seriousness
Cite this Source
Serious and Long-established. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/long-established/serious
Long-established & Serious. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/long-established/serious>.
Serious or Long-established. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/long-established/serious.
