Essential
Valid
Valid adjective - According to the rules of logic.
Essential and valid are semantically related. Sometimes you can use "Essential" instead an adjective "Valid".
Nearby Words: validity, validation
Mutual synonyms
Both words in one sentence
- Also notable for letting Ron mature without losing his essential Ron-ness, and giving Shego a valid reason to fall in love with him.
Source: Fanfic Recs / Kim Possible - Bane acknowledges that waiting for an enemy to grow weak is a valid and normally wise strategy, but this was a special case because it was essential for Zannah to be stronger than him once she became the Sith Lord, otherwise the Sith Order would stagnate.
Source: I Can Rule Alone
Cite this Source
Valid and Essential. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/essential/valid
Essential & Valid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/essential/valid>.
Valid or Essential. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/essential/valid.
Google Ngram Viewer shows how "essential" and "valid" have occurred on timeline