Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Thorough and improper are semantically related. In some cases you can use "Thorough" instead an adjective "Improper".
Nearby Word: improperly
Thorough
Thorough adjective - Having no exceptions or restrictions.
Improper and thorough are semantically related. Sometimes you can use "Improper" instead an adjective "Thorough".
Nearby Words: thoroughly, thoroughness
Mutual synonyms
Cite this Source
Thorough and Improper. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improper/thorough
Improper & Thorough. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improper/thorough>.
Thorough or Improper. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improper/thorough.
Google Ngram Viewer shows how "improper" and "thorough" have occurred on timeline