conspirator
con-spir-a-tor
noun
A person who secretly plans with others to do something unlawful or harmful.
"The police identified the chief conspirator in the plot."
Thesaurus
Synonyms: coconspirator, machinator, plotter
con-spir-a-tor
A person who secretly plans with others to do something unlawful or harmful.
"The police identified the chief conspirator in the plot."
Synonyms: coconspirator, machinator, plotter