Rectophobia refers to an irrational fear of rectal diseases. It is a serious condition that can cause severe anxiety and distress to the sufferer. Interestingly, there are many synonyms for the word rectophobia. Some of these words include proctophobia, which refers to a fear of the anus, colpodophobia, which is a fear of vaginal diseases, and urethrophobia, which is a fear of urethral diseases. Other related terms include genitophobia, gonadophobia, and venereophobia. Regardless of the specific phobia, it is important to seek help from a qualified mental health professional if you are experiencing significant distress related to rectal or other genital-related fears.