Ad lib
Ad lib adverb - Without advance preparation.
Mutual synonyms
Cite this Source
Napping and Ad lib. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/ad_lib/napping
Ad lib & Napping. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/ad_lib/napping>.
Napping or Ad lib. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/ad_lib/napping.
Google Ngram Viewer shows how "ad lib" and "napping" have occurred on timeline