Syphilophobia is the fear of contracting syphilis. There are several synonyms for this word, including venereophobia, which is the fear of sexually transmitted diseases. Another term that is often used interchangeably with syphilophobia is genophobia, which refers to a fear of sexual relations or sexual activity. The term erotophobia is also sometimes used to describe the fear of contracting a sexually transmitted disease, including syphilis. Regardless of which term is used to describe this fear, it can be a debilitating and distressing experience for those who suffer from it. If you or someone you know is experiencing fear or anxiety related to sexual health, seeking professional help may be beneficial.