Flat out
Prostrate
Prostrate adjective - Depleted in strength, energy, or freshness.
Flat out and prostrate are semantically related. Sometimes you can use "Flat out" instead an adjective "Prostrate".
Nearby Words: prostration, prostrated
Mutual synonyms
Cite this Source
Prostrate and Flat out. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flat_out/prostrate
Flat out & Prostrate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flat_out/prostrate>.
Prostrate or Flat out. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flat_out/prostrate.
Google Ngram Viewer shows how "flat out" and "prostrate" have occurred on timeline