Strong
Strong adjective - Having the power to persuade.
Usage example: made a strong argument for starting school an hour later each day
Valid is a synonym for strong in compelling topic. In some cases you can use "Valid" instead an adjective "Strong".
Nearby Word: strongly
Mutual synonyms
Both words in one sentence
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Really just a cardboard standee that pops out from behind Strong Bad's fence, but a valid meta-character all the same.
Source: Threatening Shark -
Spoof Aesop: Albeit a very modern and valid one.Twilight Sparkle: "Dear Princess Celestia, today I learned people are souless pricks and an NDA is as strong as my ability to enforce it." Stealth Pun: Tonight's Jeopardy!
Source: Webcomic / Nerf NOW!! -
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.
Cite this Source
Valid and Strong. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/strong/valid
Strong & Valid. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/strong/valid>.
Valid or Strong. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/strong/valid.
Google Ngram Viewer shows how "strong" and "valid" have occurred on timeline