What bipolar medications are good to take with guanfacine or other ADHD medication?

Bipolar. Most mood stabilizers are safe, depending on your doctor's preference, tolerability, side-effects, and any health issues.
Difficult question. There are many effective medication to be used with bipolar disorder. The answer is the best one is the one that works best in your situation. You must work with your doctor to find the most efficacious medication for you.