disillusioned (adj.)
- baffled
- blase
- blasted
- blighted
- chapfallen
- crestfallen
- crossed
- crushed
- dashed
- defeated
- disabused
- disappointed
- disapproving
- discontented
- disenchanted
- disgruntled
- dished
- displeased
- dissatisfied
- dissenting
- enlightened
- foiled
- frustrated
- indignant
- knowing
- low
- opposed
- opposing
- poor
- regretful
- sophisticated
- soured
- thwarted
- unappreciative
- uncomplimentary
- undeceived
- unfavorable
- unhappy
- worldly
- worldly-wise