treasonous
/ˈtrizənəs/
adjective
- Involving or guilty of the crime of betraying one's country.
- The general's treasonous actions led to the loss of an entire army division.
- He was arrested for treasonous activities, including spying for a foreign government.
- The treasonous plot to assassinate the president was uncovered by the secret service.
- Showing disloyalty or betrayal toward a person, group, or cause.
- Voting against the party's main policy was seen as treasonous by other members.
- It felt treasonous to leave her best friend alone at the party.
- The employee's treasonous behavior included sabotaging the company's software.
Synonyms