psych/o
mind
phren/o
mind
ide/o
idea
neur/o
emotions
nyct/o
night
hypn/o
sleep; hypnotism
oneir/o
dream
narc/o
stupor
pharmac/o
drug
esth/esi/o
perception
esth/es/o
perception
an/esth/esi/o
loss of perception
an/esth/es/o
loss of perception
hallucin/o
hallucination
x-o-phob/ia
a morbid dread of x
x-o-phil/ia
a morbid fondness for x
x-o-man/ia
a morbid fondness for x
x-esth/es/ia
the perception of x
x-an/esth/es/ia
the loss of perception of x