Soundness and Toughness

Soundness

Soundness noun - The ability to withstand force or stress without being distorted, dislodged, or damaged.
Usage example: the car manufacturer tested the soundness of the new model in various types of collisions

Toughness is a synonym for soundness in strength topic. In some cases you can use "Toughness" instead a noun "Soundness".

Nearby Words: sound, soundly

Toughness

Toughness noun - Enduring strength and energy.

Soundness is a synonym for toughness in strength topic. You can use "Soundness" instead a noun "Toughness".

Nearby Words: tough, toughen, tougher
Cite this Source
Toughness and Soundness. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/soundness/toughness
Soundness & Toughness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/soundness/toughness>.
Toughness or Soundness. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/soundness/toughness.
Google Ngram Viewer shows how "soundness" and "toughness" have occurred on timeline