Plastic and Unctuous

Plastic

Plastic adjective - Lacking in natural or spontaneous quality.
Usage example: there's usually a plastic cordiality at these corporate events

Unctuous and plastic are semantically related. In some cases you can use "Unctuous" instead an adjective "Plastic".

Unctuous

Unctuous adjective - Not being or expressing what one appears to be or express.

Plastic and unctuous are semantically related. Sometimes you can use "Plastic" instead an adjective "Unctuous".

Nearby Word: unctuously
Cite this Source
Unctuous and Plastic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/plastic/unctuous
Plastic & Unctuous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/plastic/unctuous>.
Unctuous or Plastic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/plastic/unctuous.
Google Ngram Viewer shows how "plastic" and "unctuous" have occurred on timeline