The lies come with the addiction, they come with every addiction.
I guess you will have to go with your gut instinct if u think he is cheating.
Just do what’s best for your now. He needs to want to get better for himself.
The lies will just roll off now aswell. That’s why now when I work the 12 steps I. Have to live an honest life or do my best, and lying is a big no no.. As this can lead to using.