Theophobia is the fear of gods or religion.
Fear of "other" religions (assuming you mean religions other than the one you practice)would probably fall under Xenophobia, which is the fear of strangers or foreigners.
The answer is... None. Religion was invented to explain our existence and to ease the fear of death. This was before science was advanced and everyone was what today we would call morons. Religions such as Christianity were twisted from other religions to make it it's own.
Other religions that are not Christian do not call their holy books Bibles. They call them other names, such as, for instance, the Koran, in Islam.
We call those people "Hypocritical".
Values
One name for this is a "religious chauvinist"
The word for someone who hates religions is "anti-theist."
I do not believe they have a name for it but I know thatAtheistare anti religion.
fear is the the absence of love. faith transcends fear. have faith that all you are is love and you will transcend all religions.
Asoka believed in tolerance and coexistence of religions different from Buddhism. He promoted religious harmony and respected other faiths, encouraging his subjects to live peacefully and practice their own religions without fear of persecution.
Melissophobic is the fear of bears.
polytheistic.
One would have to call it "ignorance" of Catholic Belief.