Heedless
Heedless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Lightheaded and heedless are semantically related. In some cases you can use "Lightheaded" instead an adjective "Heedless".
Lightheaded
Lightheaded adjective - Weak and likely to lose consciousness.
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Synonyms for Lightheaded
Heedless and lightheaded are semantically related. Sometimes you can use "Heedless" instead an adjective "Lightheaded".
Cite this Source
Lightheaded and Heedless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/heedless/lightheaded
Heedless & Lightheaded. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/heedless/lightheaded>.
Lightheaded or Heedless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/heedless/lightheaded.
Google Ngram Viewer shows how "heedless" and "lightheaded" have occurred on timeline