Solid as rock
Solid
Solid adjective - Based on sound reasoning or information.
Solid as rock and solid are semantically related. Sometimes you can replace phrase "Solid as rock" with "Solid", this terms are similar.
Mutual synonyms
Cite this Source
Solid and Solid as rock. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/solid_as_rock/solid
Solid as rock & Solid. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/solid_as_rock/solid>.
Solid or Solid as rock. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/solid_as_rock/solid.