Frivolous and Subaqueous

Frivolous

Frivolous adjective - Lacking importance.

Subaqueous is an antonym for frivolous.

Nearby Words: frivolity, frivolously

Subaqueous

Subaqueous adjective - Growing or remaining under water.

Frivolous is an antonym for subaqueous in usually down topic.
Cite this Source
Subaqueous and Frivolous. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/frivolous/subaqueous
Frivolous & Subaqueous. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/frivolous/subaqueous>.
Subaqueous or Frivolous. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/frivolous/subaqueous.
Google Ngram Viewer shows how "frivolous" and "subaqueous" have occurred on timeline