Heedless
Sudden
Sudden adjective - Not expected.
Heedless and sudden are semantically related. Sometimes you can use "Heedless" instead an adjective "Sudden".
Nearby Words: suddenly, suddenness
Mutual synonyms
Related pairs
Cite this Source
Sudden and Heedless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/heedless/sudden
Heedless & Sudden. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/heedless/sudden>.
Sudden or Heedless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/heedless/sudden.
Google Ngram Viewer shows how "heedless" and "sudden" have occurred on timeline