Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Sneaky and improper are semantically related. In some cases you can use "Sneaky" instead an adjective "Improper".
Nearby Word: improperly
Cite this Source
Sneaky and Improper. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/improper/sneaky
Improper & Sneaky. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/improper/sneaky>.
Sneaky or Improper. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/improper/sneaky.
Google Ngram Viewer shows how "improper" and "sneaky" have occurred on timeline