A lot of fears have already been named for us; such as acrophobia (fear of high places), agoraphobia (fear of open places), zoophobia (fear of animals), phobiaphobia (fear of fear), etc. You need not, however, be limited to those already named and catalogued.
Source: wiktionary
When unchecked, fear spawns a whole brood of phobias—fear of water, high places, closed rooms, darkness, loneliness, among others—and such an accumulation culminates in phobiaphobia or the fear of fear itself.
Source: wiktionary
The arguments are familiar: the academy is for […] eliminating racism, sexism, homophobia, Islamophobia, transphobia, phobiaphobia, and prejudice in whatever form today's fevered imaginariums of offence can conjure.
Source: wiktionary