phobos
fear
phobia
irrational fear
agoraphobia
(agora - field) fear of open space
claustrophobia
(claustrum (L.) - lock or bolt) fear of closed (locked or bolted) places
hydrophobia
(hydro - water) disease which makes it difficult to swallow, thought to be fear of water
phobophobia
fear of fear itself
zoophobia
(zoon - animal) fear of animals
toxikophobia
(toxikos - poison) fear of poison
Phobos
a moon of the planet Mars
bacteriophobia
fear of germs
pyrophobia
(pyro - fire) fear of fire