Regardlessness
Selfishness and regardlessness are semantically related In some cases you can replace term "Selfishness" with "Regardlessness", this words are similar.
Selfishness
Selfishness noun - Excessive interest in oneself.
Regardlessness and selfishness are semantically related in lack of consideration topic. You can use "Regardlessness" instead a noun "Selfishness".
Cite this Source
Selfishness and Regardlessness. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/regardlessness/selfishness
Regardlessness & Selfishness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/regardlessness/selfishness>.
Selfishness or Regardlessness. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/regardlessness/selfishness.
Google Ngram Viewer shows how "regardlessness" and "selfishness" have occurred on timeline