Implausible
Implausible adjective - Too extraordinary or improbable to believe.
Weak is a synonym for implausible in likely topic. In some cases you can use "Weak" instead an adjective "Implausible", when it comes to topics like improbable, not likely.
Nearby Word: implausibly
Weak
Weak adjective - Lacking bodily strength.
Implausible is a synonym for weak in likely topic. You can use "Implausible" instead an adjective "Weak", if it concerns topics such as deficient, unconvincing.
Mutual synonyms
Both words in one sentence
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Actually averted in Mass Effect, the only time anyone ever makes any kind of implausible jump, even in cutscenes, is while escaping a spacecraft in a high parking orbit where the gravity is pretty darned weak.
Source: In a Single Bound -
Implausible Fencing Powers Knight Errant: The film practically invented many wuxia film tropes, including the young man who accidentally discovers a secret, and gains special kung-fu powers which enable him to become an omnipotent fighter who rescues the weak and vanquishes evil.
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Experienced and equipped with Implausible Fencing Powers, Improbable Aiming Skills (probably with Depleted Phlebotinum Shells), some flavor of Magic, demolitions expertise, or all of the above, this character tends to be Weak, but Skilled—relative to their prey, that is.
Source: Demon Slaying
Cite this Source
Weak and Implausible. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/implausible/weak
Implausible & Weak. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/implausible/weak>.
Weak or Implausible. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/implausible/weak.
Google Ngram Viewer shows how "implausible" and "weak" have occurred on timeline