Open and Unctuous

Open

Open adjective - Allowing passage without obstruction.

Unctuous is an antonym for open.

Nearby Words: opening, openness, opened, opener

Unctuous

Unctuous adjective - Not being or expressing what one appears to be or express.
Usage example: an unctuous effort to appear religious to the voters

Open is an antonym for unctuous.

Nearby Word: unctuously
Cite this Source
Unctuous and Open. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/open/unctuous
Open & Unctuous. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/open/unctuous>.
Unctuous or Open. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/open/unctuous.
Google Ngram Viewer shows how "open" and "unctuous" have occurred on timeline