What about Fear of water? Phobias: xenophobia definition is a bit simplistic; yes 'strangers' but also more towards the fear of foreigners. Usually, used socially and culturally than just 'strangers' but I digress.
TMR 30 question challenge question A character you wish hadn& died: Newt. I really wish he hadn& died. At least not the way he did,sick and eaten by insanity,screaming at his best friend to just put him out of his misery.