形容词

1. 不忠实的;不忠诚的
Someone who is disloyal to their friends, family, or country does not support them or does things that could harm them.

1. deserting your allegiance or duty to leader or cause or principle

e.g. disloyal aides revealed his indiscretions to the papers

2. showing lack of love for your country

Synonym: unpatriotic