Как по Английски будет изменнический

noun

A person who renounces a religious or political belief or principle.

Примеры использования:

After fifty years as an apostate he returned to the faith

adjective

Abandoning a religious or political belief or principle.

Примеры использования:

An apostate roman catholic

noun

A person who deserts and betrays an organization, country, or set of principles.

Примеры использования:

An agent who later turns out to be a renegade

adjective

Having treacherously changed allegiance.

Примеры использования:

A renegade bodyguard

verb

Become a renegade.

Примеры использования:

Johnson had renegaded from the confederacy

adjective

Involving or guilty of the crime of betraying one's country.

Примеры использования:

A treasonous act against the state

adjective

(of an offence or offender) punishable as treason or as committing treason.

Примеры использования:

There was no evidence of treasonable activity