Unconvincing and Unsubstantial

Unconvincing

Unconvincing adjective - Too extraordinary or improbable to believe.

Unsubstantial and unconvincing are semantically related in likely topic. In some cases you can use "Unsubstantial" instead an adjective "Unconvincing".

Nearby Word: unconvinced

Unsubstantial

Unsubstantial adjective - Not composed of matter.

Unconvincing and unsubstantial are semantically related in likely topic. Sometimes you can use "Unconvincing" instead an adjective "Unsubstantial".

Nearby Word: unsubstantially
Cite this Source
Unsubstantial and Unconvincing. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/unconvincing/unsubstantial
Unconvincing & Unsubstantial. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/unconvincing/unsubstantial>.
Unsubstantial or Unconvincing. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/unconvincing/unsubstantial.
Google Ngram Viewer shows how "unconvincing" and "unsubstantial" have occurred on timeline