This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

ad. Nonstandard Regardless.

adj. Regardless.

ad. regardless; a combination of irrespective and regardless sometimes used humorously

""It's right up there with people who use the term 'irregardless.'""

unheeding    heedless   

regardless of   

unobservant    careless    unconcerned    inattentive    negligent    neglectful    indifferent    heedless    slighted    anyway