Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Threatening and improper are semantically related. In some cases you can use "Threatening" instead an adjective "Improper".
Nearby Word: improperly
Threatening
Threatening adjective - Giving signs of immediate occurrence.
Improper and threatening are semantically related. Sometimes you can use "Improper" instead an adjective "Threatening".
Cite this Source
Threatening and Improper. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improper/threatening
Improper & Threatening. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improper/threatening>.
Threatening or Improper. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improper/threatening.
Google Ngram Viewer shows how "improper" and "threatening" have occurred on timeline