Irregardless and Nonetheless

Irregardless

Irregardless adverb - Regardless; a combination of irrespective and regardless sometimes used humorously.

Nonetheless and irregardless are semantically related. In some cases you can use "Nonetheless" instead an adverb "Irregardless".

Nonetheless

Nonetheless adverb - In spite of that.
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Synonyms for Nonetheless

Irregardless and nonetheless are semantically related. Sometimes you can use "Irregardless" instead an adverb "Nonetheless".
Cite this Source
Nonetheless and Irregardless. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/irregardless/nonetheless
Irregardless & Nonetheless. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/irregardless/nonetheless>.
Nonetheless or Irregardless. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/irregardless/nonetheless.
Google Ngram Viewer shows how "irregardless" and "nonetheless" have occurred on timeline