Lying flat
On one's back and lying flat are semantically related. In some cases you can use "On one's back" instead an adjective phrase "Lying flat".
On one's back
Lying flat and on one's back are semantically related. You can use "Lying flat" instead an adjective phrase "On one's back".
Cite this Source
On one's back and Lying flat. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/lying_flat/on_one_s_back
Lying flat & On one's back. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/lying_flat/on_one_s_back>.
On one's back or Lying flat. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/lying_flat/on_one_s_back.