Noun
One who intrigues.
Source: Webster's dictionaryhe is believed to be the principal designer of the terrorist bombing attack Source: Internet
As soon, however, as the duke had set out to meet Mary, Cecil became the most active intriguer against him, P. F. Tytler: England under the Reigns of Edward VI. and Mary London 1839 vol. Source: Internet
Luther proved to be a master intriguer and became Ribbentrop's favourite hatchet man. Source: Internet