skulduggerer
nounEtymology From skulduggery + -er.
1
Rare Someone who partakes in skulduggery (dishonest, underhanded, or unscrupulous activities or behaviour).
- She was a skulduggerer for Labour's 'Solidarity' group, the right-wing backlash against 'Bennism'.2004, George Galloway, I'm Not the Only One, London: Allen Lane, →ISBN, page 156: