ideophobia

i·de·o·pho·bi·a

(ī'dē-ō-fō'bē-ă),

Morbid fear of new or different ideas.

ideophobia

[-fō′bē·ə]

Etymology: Gk, idea + phobos, fear

an anxiety disorder characterized by the irrational fear or distrust of ideas or reason. See also phobia.