soured (adj.)
- acerb
- acerbic
- aggravated
- annoyed
- augmented
- baffled
- bilious
- bitter
- blasted
- blighted
- blown
- chapfallen
- choleric
- crabbed
- crestfallen
- crossed
- crushed
- dashed
- defeated
- disappointed
- dished
- disillusioned
- dissatisfied
- dry
- dyspeptic
- enhanced
- enlarged
- exasperated
- foiled
- frustrated
- gamy
- green
- high
- increased
- intensified
- irritated
- jaundiced
- magnified
- off
- pickled
- provoked
- pungent
- rancid
- rank
- reechy
- regretful
- sec
- sour
- sourish
- stale
- strong
- tainted
- tart
- thwarted
- turned
- unripe
- unsweet
- unsweetened
- vinegarish
- vinegary
- worse
- worsened