Allowable
Allowable adjective - That may be permitted.
Proper and allowable are semantically related. in permissible topic. In some cases you can use "Proper" instead an adjective "Allowable".
Mutual synonyms
Cite this Source
Proper and Allowable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/allowable/proper
Allowable & Proper. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/allowable/proper>.
Proper or Allowable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/allowable/proper.
Google Ngram Viewer shows how "allowable" and "proper" have occurred on timeline