treasonous

the senator's actions were deemed treasonous, undermining national security.

he faced treasonous charges after leaking classified documents to the press.

their treasonous plot involved collaborating with a foreign power.

the historical figure was accused of treasonous behavior during the revolution.

the court found the defendant guilty of treasonous acts against the state.

spreading false information can be considered treasonous in times of war.

the whistleblower exposed a treasonous scheme within the government.

the king suspected his advisors of engaging in treasonous activities.

the evidence presented suggested a deeply treasonous conspiracy.

the nation condemned the traitor's treasonous betrayal of their homeland.

any act of aiding the enemy is considered a treasonous offense.