Unsubstantial
Unsubstantial adjective - Not composed of matter.
Unscientific and unsubstantial are semantically related. In some cases you can use "Unscientific" instead an adjective "Unsubstantial".
Nearby Word: unsubstantially
Unscientific
Unscientific adjective - Not consistent with the methods or principles of science.
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Synonyms for Unscientific
Unsubstantial and unscientific are semantically related. Sometimes you can use "Unsubstantial" instead an adjective "Unscientific".
Mutual synonyms
Cite this Source
Unscientific and Unsubstantial. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/unsubstantial/unscientific
Unsubstantial & Unscientific. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/unsubstantial/unscientific>.
Unscientific or Unsubstantial. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/unsubstantial/unscientific.
Google Ngram Viewer shows how "unsubstantial" and "unscientific" have occurred on timeline