Spontaneously
Spontaneously adverb - In a spontaneous manner.
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Synonyms for Spontaneously
Sudden and spontaneously are semantically related. In some cases you can use "Sudden" instead an adverb "Spontaneously".
Nearby Words: spontaneous, spontaneity
Sudden
Sudden adjective - Not expected.
Spontaneously and sudden are semantically related. Sometimes you can use "Spontaneously" instead an adverb "Sudden".
Nearby Words: suddenly, suddenness
Mutual synonyms
Cite this Source
Sudden and Spontaneously. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/spontaneously/sudden
Spontaneously & Sudden. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/spontaneously/sudden>.
Sudden or Spontaneously. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/spontaneously/sudden.
Google Ngram Viewer shows how "spontaneously" and "sudden" have occurred on timeline