Invalid and Specious

Invalid

Invalid adjective - Not being in agreement with what is true.
Usage example: that's an invalid assumption on your part

Specious and invalid are semantically related in correct topic. In some cases you can use "Specious" instead an adjective "Invalid".

Specious

Specious adjective - Tending or having power to deceive.

Invalid and specious are semantically related in correct topic. Sometimes you can use "Invalid" instead an adjective "Specious".

Nearby Words: specie, speciously
Cite this Source
Specious and Invalid. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/invalid/specious
Invalid & Specious. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/invalid/specious>.
Specious or Invalid. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/invalid/specious.
Google Ngram Viewer shows how "invalid" and "specious" have occurred on timeline