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

• Lexulous
• Wordscraper
• Wordosaur

adj. Law Having the nature of, relating to, or concerning a felony: felonious intent.

adj. Archaic Evil; wicked.

adj. Of, relating to, being, or having the quality of felony; malignant; malicious; villainous; traitorous; perfidious.

adj. Done with intent to commit a crime.

adj. Having the quality of felony; malignant; malicious; villainous; traitorous; perfidious; in a legal sense, done with intent to commit a crime.

Malignant; malicious; indicating or proceeding from a depraved heart or an evil purpose; villainous; traitorous; perfidious: as, a felonious deed.

In law, done with the deliberate purpose of committing a felony.

Synonyms Illegal, Iniquitous, etc. See criminal.

adj. involving or being or having the nature of a crime

"The latest news from the ‘undisclosed location’ is that George was a difficult student and that by beginning of the second term, Dick was not allowed to call all of the shots, just the ones that do not implicate Dick in felonious behavior, like suborning perjury, conspiracy to defraud, and actions that bring the government into a disreputable reputation in regards to following the law."

illegal   

felonious homicide   

feloniousness    feloniously   

malignant    malicious    villainous    traitorous    perfidious   

Antonius    acrimonious    erroneous    harmonious    parsimonious   

flagitious    nefarious    treasonable    heinous    unlawful