Proper
Timeous
Proper and timeous are semantically related in advantageous topic. You can use "Proper" instead an adjective "Timeous", if it concerns topics such as at the right time.
Mutual synonyms
Cite this Source
Timeous and Proper. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/proper/timeous
Proper & Timeous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/proper/timeous>.
Timeous or Proper. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/proper/timeous.
Google Ngram Viewer shows how "proper" and "timeous" have occurred on timeline