Multiple choice general knowledge Fear of the color purple Atephobia Rectophobia Porphyrophobia Papyrophobia Reveal answer Fill a bubble to check yourself C Correct answer Explanation Porphyrophobia is the fear of the color purple, from 'porphyro' meaning purple. Atephobia is fear of ruin, Rectophobia is fear of rectal disease, and Papyrophobia is fear of paper.