Perhaps you can try [this](https://www.reddit.com/r/Stutter/comments/191syle/comment/kgyp85w/?utm_source=share&utm_medium=web2x&context=3) exercise, which goal is subconscious fluency: by unlearning (1) fluency demands, (2) overreliance, and (3) blaming - specifically to execute speech movements or initiate articulation during a trigger. The result could be unlearning impaired classical and operant conditioning of executing speech motor plans.