paronomasiaphobia

The intense, and unrelenting fear of puns, to the point of forgetting to renew your netflix subscribtion.

Person: "Doctor, I'm afraid I have paronomasiaphobia"

Doctor: "Don't worry about it, just remember to stay PUN-ctual"

Person: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGGGGGGGGGGGGGGGGGGGGGGGGGGHHHHHHHHHHHHHH"