Felonous a. : Wicked; felonious.

Example:
Who wasted their life the most- Michael Jackson or OJ Simpson?

Taxonomy
Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, Google Search, Custom Search, glossary, english, language, ESL, Search, adjective, evil, felonious assault, ly, adverb.

Defination from the web:
felonious from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... the nature of a felony <felonious assault> — fe·lo·ni·ous·ly adverb. — fe·lo·ni·ous·ness noun. Learn more about "felonious" with Google Search: ...