Efficacy
Efficacy noun - The power to produce a desired result.
Smoothness and efficacy are semantically related. In some cases you can use "Smoothness" instead a noun "Efficacy".
Smoothness
Smoothness noun - A texture without roughness; smooth to the touch.
Efficacy and smoothness are semantically related. Sometimes you can use "Efficacy" instead a noun "Smoothness".
Mutual synonyms
How words are described
| surprising | surprising efficacy | surprising smoothness |
Cite this Source
Smoothness and Efficacy. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/efficacy/smoothness
Efficacy & Smoothness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/efficacy/smoothness>.
Smoothness or Efficacy. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/efficacy/smoothness.
Google Ngram Viewer shows how "efficacy" and "smoothness" have occurred on timeline