Multiple choice general knowledge science & technology Fear of vomiting Decidophobia Emetophobia Keraunophobia Brontophobia Reveal answer Fill a bubble to check yourself B Correct answer Explanation Emetophobia (from Greek 'emesis' meaning vomiting) is the specific term for fear of vomiting. Decidophobia is fear of making decisions, keraunophobia and brontophobia both refer to fear of thunder and lightning.