Effectiveness
Effectiveness noun - The capacity to persuade.
Legitimacy and effectiveness are semantically related. In some cases you can use "Legitimacy" instead a noun "Effectiveness".
Legitimacy
Legitimacy noun - The quality or state of being legal.
Effectiveness and legitimacy are semantically related. Sometimes you can use "Effectiveness" instead a noun "Legitimacy".
Cite this Source
Legitimacy and Effectiveness. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/effectiveness/legitimacy
Effectiveness & Legitimacy. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/effectiveness/legitimacy>.
Legitimacy or Effectiveness. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/effectiveness/legitimacy.
Google Ngram Viewer shows how "effectiveness" and "legitimacy" have occurred on timeline