Acidness
Acidness noun - Biting sharpness of feeling or expression.
Usage example: the acidness in his remarks hurt her to the core
Relentlessness and acidness are semantically related. In some cases you can use "Relentlessness" instead a noun "Acidness".
Relentlessness
Relentlessness noun - Mercilessness characterized by an unwillingness to relent or let up.
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Synonyms for Relentlessness
Acidness and relentlessness are semantically related. Sometimes you can use "Acidness" instead a noun "Relentlessness".
Mutual synonyms
Cite this Source
Relentlessness and Acidness. (2017). Retrieved 2026, August 14, from https://thesaurus.plus/related/acidness/relentlessness
Acidness & Relentlessness. N.p., 2017. Web. 14 Aug. 2026. <https://thesaurus.plus/related/acidness/relentlessness>.
Relentlessness or Acidness. 2017. Accessed August 14, 2026. https://thesaurus.plus/related/acidness/relentlessness.
Google Ngram Viewer shows how "acidness" and "relentlessness" have occurred on timeline