Here is a list of common fears:

Acrophobia – Fear of heights
Ailurophobia – Fear of cats
Arachnophobia – Fear of spiders
Ophidiophobia – Fear of snakes
Claustrophobia – Fear of confined spaces
Nyctophobia – Fear of the dark
Glossophobia – Fear of public speaking
Thanatophobia – Fear of death or dying
Trypophobia – Fear of clusters of small holes or bumps
Coulrophobia – Fear of clowns
Thalassophobia – Fear of deep bodies of water
Aviophobia – Fear of flying
Mysophobia – Fear of germs or dirt
Agoraphobia – Fear of open or crowded spaces
Hemophobia – Fear of blood
Dentophobia – Fear of dentists
Emetophobia – Fear of vomiting
Autophobia – Fear of being alone
Xenophobia – Fear of strangers or foreigners
Nosocomephobia – Fear of hospitals
Pyrophobia – Fear of fire
Taphophobia – Fear of being buried alive
Zoophobia – Fear of animals
Galeophobia – Fear of sharks
Atychiphobia – Fear of failure
Decidophobia – Fear of making decisions
Achluophobia – Fear of darkness
Entomophobia – Fear of insects
Phonophobia – Fear of loud noises
Cacophobia – Fear of ugliness or things perceived as ugly
Amaxophobia – Fear of driving or riding in a vehicle