Essential
Essential noun - Something necessary, indispensable, or unavoidable.
Postulate and essential are semantically related in requirement topic. In some cases you can use "Postulate" instead a noun "Essential".
Postulate
Postulate noun - Something taken as being true or factual and used as a starting point for a course of action or reasoning.
Essential and postulate are semantically related in requirement topic. Sometimes you can use "Essential" instead a noun "Postulate".
Mutual synonyms
Cite this Source
Postulate and Essential. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/essential/postulate
Essential & Postulate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/essential/postulate>.
Postulate or Essential. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/essential/postulate.
Google Ngram Viewer shows how "essential" and "postulate" have occurred on timeline