Proficient
Proficient adjective - Having or showing exceptional knowledge, experience, or skill in a field of endeavor.
Thorough and proficient are semantically related. In some cases you can use "Thorough" instead an adjective "Proficient".
Nearby Words: proficiency, proficiently
Thorough
Thorough adjective - Having no exceptions or restrictions.
Proficient and thorough are semantically related. Sometimes you can use "Proficient" instead an adjective "Thorough".
Nearby Words: thoroughly, thoroughness
Cite this Source
Thorough and Proficient. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/proficient/thorough
Proficient & Thorough. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/proficient/thorough>.
Thorough or Proficient. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/proficient/thorough.
Google Ngram Viewer shows how "proficient" and "thorough" have occurred on timeline