A person who has been involved with others in a conspiracy.(noun)
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Use "co-conspirator" in a sentence
"But prosecutors could try to use the conversations against Mr. Gupta under what is known as the co-conspirator exception to the hearsay rule."
"The company's chief technology officer, who was also not named in the indictment but is described as a co-conspirator, submitted fake and inflated invoices to the Army Corps of Engineers, either directly or through EyakTek, and the work was certified as completed, prosecutors say."
"You’re either a member of Chuck’s gang, a co-conspirator in other words, or Chuck himself with an assumed voice."