High-up and Unsubstantial
Opposite meaning words
High-up
High-up noun - An important or influential (and often overbearing) person.
Unsubstantial
Unsubstantial adjective - Not composed of matter.
High-up is an antonym for unsubstantial.
Nearby Word: unsubstantially
Cite this Source
Unsubstantial and High-up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/high-up/unsubstantial
High-up & Unsubstantial. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/high-up/unsubstantial>.
Unsubstantial or High-up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/high-up/unsubstantial.