Halloween-themed phobias:

Arachnophobia - Fear of spiders
Astraphobia - Fear of thunder and lightning
Bogyphobia - Fear of the boogeyman
Chiroptophobia - Fear of bats
Coulrophobia - Fear of clowns

Hemophobia - Fear of blood
Lupophobia - Fear of wolves and werewolves
Maskaphobia - Fear of masks
Necrophobia - Fear of dead things
Nyctophobia - Fear of the dark
Phasmophobia - Fear of ghosts
Placophobia - Fear of tombstones

Samhainophobia - Fear of Halloween
Sanguivoriphobia - Fear of vampires
Selenophobia - Fear of the Moon
Skelephobia - Fear of skeletons
Teraphobia - Fear of monsters
Wiccaphobia - Fear of witches