From long words to mother in laws these are 25 bizarre and uncommon phobias that people actually have.
Globophobia

Fear of balloons popping
Ombrophobia

Fear of rain
Geniophobia

Fear of chins
Trypophobia

Fear of holes
Pogonophobia

Fear of beards
Hippopotomonstrosesquipedaliophobia

Fear of long words
Lipophobia

Fear of fats in foods
Genuphobia

Fear of knees and/or kneeling
Sanguivoriphobia

Fear of vampires
Ergophobia

Fear of work
Emetophobia

Fear of vomiting
Arachibutyrophobia

Fear of peanut butter sticking to the roof of your mouth
Triskaidekaphobia

Fear of the number 13
Nomophobia

Fear of being out of mobile phone contact
Ancraophobia

Fear of wind
Ephebiphobia

Fear of youth
Xanthophobia

Fear of the color yellow
Myrmecophobia

Fear of ants
Turaphobia

Fear of cheese
Anthophobia

Fear of flowers
Hylophobia

Fear of wood, forests, or trees
Tetraphobia

Fear of the number 4
Omphalophobia

Fear of belly buttons
Scriptophobia

Fear of writing in public
Pentheraphobia

Fear of your mother in law