Accompletive a. : Tending to accomplish.

Example:


Taxonomy
accomplice, crime, accessory, aiding and abetting, liability, law, violation, states, criminal liability, free encyclopedia, rea, accessory before the fact, Defenses, Defendant, mental state, Principles, withdrawal, bank robbery.

Defination from the web:
accomplice is a person who actively participates in the commission of a crime, even though they take no part in the actual criminal offense. ... have a system that distinguishes between an accessory, an accomplice, and a principal (or co-principal) in a different way. ...