felonious

Of, relating to, being, or having the quality of felony.

The defendant must show that any bail money he hopes to post did not come from the felonious means.

O thievish Night, / Why should'st thou, but for some felonious end, / In thy dark lantern thus close up the stars?

Done with intent to commit a crime.

felonious homicide

First, as felony prosecutor, I prosecute high-level felonies including homicides; sexual assaults; child endangerings; shootings and other felonious assaults; and media cases.