Fiercely
Fiercely adverb - To a great degree.
Spontaneously and fiercely are semantically related. In some cases you can use "Spontaneously" instead an adverb "Fiercely".
Nearby Words: fierce, fierceness
Spontaneously
Spontaneously adverb - In a spontaneous manner.
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Synonyms for Spontaneously
Fiercely and spontaneously are semantically related. Sometimes you can use "Fiercely" instead an adverb "Spontaneously".
Nearby Words: spontaneous, spontaneity
Mutual synonyms
Cite this Source
Spontaneously and Fiercely. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fiercely/spontaneously
Fiercely & Spontaneously. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fiercely/spontaneously>.
Spontaneously or Fiercely. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fiercely/spontaneously.
Google Ngram Viewer shows how "fiercely" and "spontaneously" have occurred on timeline