Solid and Sound

Solid

Solid adjective - Worthy of one's trust.
Usage example: a solid source of information to reporters

Sound is a synonym for solid in strong topic. In some cases you can use "Sound" instead the word "Solid" as an adjective or a verb or a noun, when it comes to topics like characteristic, property, good, trust. popular alternative

Nearby Words: solidify, solidly, solidity, solidified

Sound

Sound adjective - Marked by the ability to withstand stress without structural damage or distortion.
Usage example: the shed looks flimsy, but it's actually surprisingly sound

Solid is a synonym for sound in well founded topic. You can use "Solid" instead the word "Sound" as an adjective or a verb or a noun, if it concerns topics such as well built, accepted, solvent, strong. popular alternative

Cite this Source
Sound and Solid. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/solid/sound
Solid & Sound. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/solid/sound>.
Sound or Solid. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/solid/sound.
Google Ngram Viewer shows how "solid" and "sound" have occurred on timeline