Thin
Thin adjective - Having a noticeably small amount of body fat.
Unsubstantial is a synonym for thin in delicate topic. In some cases you can use "Unsubstantial" instead an adjective "Thin", when it comes to topics like likely, slight, frail, transparent.
Unsubstantial
Unsubstantial adjective - Not composed of matter.
Usage example: as thin and unsubstantial as the wind
Thin is a synonym for unsubstantial in delicate topic. You can use "Thin" instead an adjective "Unsubstantial", if it concerns topics such as likely, slight, implausible, frail.
Nearby Word: unsubstantially
Mutual synonyms
Cite this Source
Unsubstantial and Thin. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/thin/unsubstantial
Thin & Unsubstantial. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/thin/unsubstantial>.
Unsubstantial or Thin. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/thin/unsubstantial.
Google Ngram Viewer shows how "thin" and "unsubstantial" have occurred on timeline