Solid
Solid adjective - Based on sound reasoning or information.
User friendly and solid are semantically related. In some cases you can use "User friendly" instead an adjective "Solid".
User friendly
Solid and user friendly are semantically related. Sometimes you can use "Solid" instead an adjective phrase "User friendly".
Mutual synonyms
Cite this Source
User friendly and Solid. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/solid/user_friendly
Solid & User friendly. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/solid/user_friendly>.
User friendly or Solid. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/solid/user_friendly.
Google Ngram Viewer shows how "solid" and "user friendly" have occurred on timeline