A person who helps another commit a crime or wrongdoing.


US English

UK English

Part of Speech



accessory, partner in crime, collaborator, confederate


innocent, bystander, witness, informant

Word Forms

Part of Speech Words
Noun accomplices, accomplice
Verb None
Adjective None
Adverb None

Example Sentences

  • The bank robber had an accomplice who helped him plan and execute the heist.

  • The police arrested the suspected accomplice in the murder investigation.

  • It was later discovered that the accountant was an accomplice in the embezzlement scheme.

  • The politician was accused of having an accomplice in the cover-up of the scandal.


The word “accomplice” comes from the French word “complice,” meaning “partner in crime.” It is typically used in legal contexts to describe a person who helps someone else commit a crime or wrongdoing. An accomplice is often involved in planning or executing the crime and may assist in various ways, such as providing materials, providing an alibi, or helping to dispose of evidence.

The word “accomplice” can also be modified with various prefixes and suffixes to create related words. For example, the prefix “co-” can be added to create the word “co-accomplice,” which emphasizes the joint nature of the crime or wrongdoing. The suffix “-ry” can be added to create the noun form “accomplicery,” which refers to the state of being an accomplice. Similarly, the prefix “un-” can be added to create the word “uncompliced,” which means not involved as an accomplice.

Overall, “accomplice” is a word that implies a close association with a criminal act or wrongdoing. It is often used in a negative context and carries with it a sense of guilt by association. In legal contexts, the term is often used in conjunction with charges of conspiracy or aiding and abetting. It is important to note that being an accomplice is a crime in itself, and those who are found guilty of such actions may face serious legal consequences.