Impromptu
Impromptu adverb - Without advance preparation.
Unwittingly and impromptu are semantically related. In some cases you can use "Unwittingly" instead an adverb "Impromptu".
Unwittingly
Unwittingly adverb - Without knowledge or intention.
Show all Definitions
Synonyms for Unwittingly
Impromptu and unwittingly are semantically related. Sometimes you can use "Impromptu" instead an adverb "Unwittingly".
Nearby Word: unwitting
Mutual synonyms
Cite this Source
Unwittingly and Impromptu. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/impromptu/unwittingly
Impromptu & Unwittingly. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/impromptu/unwittingly>.
Unwittingly or Impromptu. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/impromptu/unwittingly.
Google Ngram Viewer shows how "impromptu" and "unwittingly" have occurred on timeline