Heedlessness
Heedlessness noun - Failure to take the care that a cautious person usually takes.
Obstinateness and heedlessness are semantically related In some cases you can use "Obstinateness" instead a noun "Heedlessness".
Obstinateness
Obstinateness noun - A steadfast adherence to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Heedlessness and obstinateness are semantically related in unruliness topic. Sometimes you can use "Heedlessness" instead a noun "Obstinateness".
Mutual synonyms
Cite this Source
Obstinateness and Heedlessness. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/heedlessness/obstinateness
Heedlessness & Obstinateness. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/heedlessness/obstinateness>.
Obstinateness or Heedlessness. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/heedlessness/obstinateness.
Google Ngram Viewer shows how "heedlessness" and "obstinateness" have occurred on timeline