Stable
Valid
Valid adjective - According to the rules of logic.
Stable and valid are semantically related. Sometimes you can use "Stable" instead an adjective "Valid".
Nearby Words: validity, validation
Mutual synonyms
Both words in one sentence
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Eventually, it was decided that all versions of the Joker are equally valid: with his madness, nothing is stable about him, including what sort of villain he is.
Source: Era-Specific Personality -
She absolutely refuses to accept that any worldview besides her own could possibly be valid, and as a result, she's blind to the idea the Mane Six's friendship is stable and strong enough to stand up to what she puts them through.
- CM Punk reportedly had to remind the writers during his feud with Randy Orton that he was jumped by Orton and his stable in Unforgiven 2008, making him lose without even entering his title match, and thus giving him a pretty valid reason to go after Orton for Wrestlemania 27.
Source: Continuity Nod
Cite this Source
Valid and Stable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/stable/valid
Stable & Valid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/stable/valid>.
Valid or Stable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/stable/valid.
Google Ngram Viewer shows how "stable" and "valid" have occurred on timeline