Proper
Proper adjective - Following the established traditions of refined society and good taste.
Permissible is a synonym for proper in justifiable topic. In some cases you can use "Permissible" instead an adjective "Proper", when it comes to topics like defensible.
Permissible
Permissible adjective - That may be permitted.
Proper is a synonym for permissible in permitted topic. You can use "Proper" instead an adjective "Permissible", if it concerns topics such as justifiable, defensible, allowable.
Mutual synonyms
Related pairs
Cite this Source
Permissible and Proper. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/proper/permissible
Proper & Permissible. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/proper/permissible>.
Permissible or Proper. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/proper/permissible.
Google Ngram Viewer shows how "proper" and "permissible" have occurred on timeline