Synonyms:
disloyal
Meaning: deserting your allegiance or duty to leader or cause or principle; "disloyal aides revealed his indiscretions to the papers"
Synonyms:
unpatriotic, disloyal
Meaning: showing lack of love for your country
Usage examples
"You are disloyal subjects, who are not worth ruling over.
He could not be disloyal to his kind, and it was to more than Lizzie Connolly that his hat was lifted.
There were rumors of coming trouble, and of an unhealthy condition of the banks; but it was considered disloyal to look too curiously into such matters.