Positive Traits:
* Loyal: This is the most direct opposite, emphasizing unwavering faithfulness and support.
* Trustworthy: Someone who is reliable and can be counted on to keep their word.
* Honest: Someone who is truthful and transparent in their dealings.
* Supportive: Someone who offers encouragement and help, especially in times of need.
* Friend: Someone who is a close companion and offers genuine affection and support.
Actions:
* Protecting: Someone who defends and safeguards others.
* Supporting: Someone who stands up for someone else.
* Having their back: Someone who is always there to help or support someone.
The best word to use will depend on the specific situation and the emphasis you want to convey.