Ad lib
Ad lib adverb - Without advance preparation.
Be plain
Mutual synonyms
Cite this Source
Be plain and Ad lib. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/ad_lib/be_plain
Ad lib & Be plain. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/ad_lib/be_plain>.
Be plain or Ad lib. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/ad_lib/be_plain.
Google Ngram Viewer shows how "ad lib" and "be plain" have occurred on timeline