Implausible
Implausible adjective - Too extraordinary or improbable to believe.
Spineless and implausible are semantically related. In some cases you can use "Spineless" instead an adjective "Implausible".
Nearby Word: implausibly
Spineless
Spineless adjective - Lacking strength of will or character.
Implausible and spineless are semantically related. Sometimes you can use "Implausible" instead an adjective "Spineless".
Mutual synonyms
Cite this Source
Spineless and Implausible. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/implausible/spineless
Implausible & Spineless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/implausible/spineless>.
Spineless or Implausible. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/implausible/spineless.
Google Ngram Viewer shows how "implausible" and "spineless" have occurred on timeline