The fear of hats, has a few names, but the most common is cocklaphobia.
There is no official phobia name for the fear of vipers. However the official phobia name for the fear of snakes is ophidiophobia.
There is no name for fear of olives, but lachanophobia is the fear of vegetables.
Hylephobia is the name of the phobia related to the fear of materialism
Ballistophobia is the name of the phobia related to the fear of missiles
Limnophobia is the name of the phobia associated with the fear of lakes
Traumatophobia is the name of the phobia relating to the fear of injury
Ideophobia is the name of the phobia relating to the fear of ideas
Patroiophobia is the name of the phobia relating to the fear of heredity
Geliophobia is the name of the phobia associated with the fear of laughter
Mnemophobia is the name of the phobia related to the fear of memories
Genuphobia is the name of the phobia relating to the fear of knees
Sophophobia is the name of the phobia relating to the fear of learning