i Register
In some senses, accomplice is marked as rare. Watch for register when choosing this word.
noun
An associate in the commission of a crime; a participator in an offense, whether a principal or an accessory.
Childleſs Arturius, vaſtly rich before, / Thus by his Loſſes multiplies his Store: / Suſpected for Accomplice to the Fire, / That burnt his Palace but to build it higher.
And thou, the curs’d Accomplice of her Treaſon, / Declare thy Meſſage, and expect thy Doom.
A cooperator.
Succeſſe vnto our valiant Generall, / And happineſſe to his accomplices.