Solid as rock
Sure
Sure adjective - Having or showing a mind free from doubt.
Solid as rock and sure are semantically related. Sometimes you can replace phrase "Solid as rock" with "Sure", this terms are similar.
Nearby Word: surely
Mutual synonyms
Cite this Source
Sure and Solid as rock. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/solid_as_rock/sure
Solid as rock & Sure. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/solid_as_rock/sure>.
Sure or Solid as rock. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/solid_as_rock/sure.