Impromptu
Impromptu adverb - Without advance preparation.
Unthinkingly and impromptu are semantically related. In some cases you can use "Unthinkingly" instead an adverb "Impromptu".
Unthinkingly
Unthinkingly adverb - In a thoughtless manner.
Impromptu and unthinkingly are semantically related. Sometimes you can use "Impromptu" instead an adverb "Unthinkingly".
Nearby Word: unthinking
Mutual synonyms
Cite this Source
Unthinkingly and Impromptu. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/impromptu/unthinkingly
Impromptu & Unthinkingly. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/impromptu/unthinkingly>.
Unthinkingly or Impromptu. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/impromptu/unthinkingly.
Google Ngram Viewer shows how "impromptu" and "unthinkingly" have occurred on timeline