treasonous

For Perry to say we can't control the Mexican border, he declared, is "pretty much a treasonous comment."

People who study the right have worried for months about the consequences of paranoid beliefs about treasonous government plots.

Treasonous ambition in Macbeth collides with loyalty and patriotism in Macduff and Malcolm: here is the outward conflict.

Though a treasonous tool Of rebelry, he should be held by me A prisoner of knightliest war.

A treasonous tempest rises, and you stand A god indifferent when you should bethink Yourself most mortal.

On the top of it not half of us can stand; wherefore there arises indecent shoving, nay treasonous irreverent growling.

Nor would he be this, but for a thought that inspires, while keeping him true to his treasonous intent.