disenchanted
against
baffled
balked
betrayed
bilked
blase
blasted
blighted
chapfallen
con
crestfallen
crossed
crushed
dashed
defeated
disabused
disappointed
disapprobatory
disapproving
discontented
disgruntled
dished
displeased
dissatisfied
dissenting
enlightened
foiled
frustrated
ill done-by
ill-served
indignant
knowing
let down
low
mondaine
opposed
opposing
out of countenance
poor
put straight
regretful
robbed of illusion
set right
sophisticate
sophisticated
sorely disappointed
soured
thwarted
turned-off