Heedlessly
Heedlessly adverb - Without care or concern.
Thoughtless and heedlessly are semantically related. In some cases you can use "Thoughtless" instead an adjective "Heedlessly".
Thoughtless
Thoughtless adjective - Showing a lack of manners or consideration for others.
Heedlessly and thoughtless are semantically related. Sometimes you can replace term "Heedlessly" with "Thoughtless", this adjectives are similar.
Mutual synonyms
Cite this Source
Thoughtless and Heedlessly. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/heedlessly/thoughtless
Heedlessly & Thoughtless. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/heedlessly/thoughtless>.
Thoughtless or Heedlessly. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/heedlessly/thoughtless.
Google Ngram Viewer shows how "heedlessly" and "thoughtless" have occurred on timeline