3 adjectives to describe jobbery

So much has been said about the coercion of voters by those on whom they are dependent, and so much disgraceful jobbery at elections in this country has been laid bare, that if the Ballot were really a panacea for the evil, every patriot should exert his utmost energies to forward the introduction of so essential a measure.

The "spoils system" has helped to sustain all manner of abominations, from grasping monopolies and civic jobbery down to political rum-shops.

He went straight to the mark and at every turn he disconcerted Jules Favre, who was accustomed to legal quibbles and diplomatic jobbery, and did not in the least understand the perfect loyalty of his opponent or his superb fashion of treating questions, so different from the ordinary method.

3 adjectives to describe  jobbery