embittered (?.)

• acerb
• acerbate
• acerbic
• acid
• acidic
• acidulent
• acidulous
• acrimonious
• aggravated
• amplified
• angry
• annoyed
• augmented
• bilious
• bitter
• broken
• burned
• burning
• burst
• busted
• caustic
• checked
• chipped
• choleric
• cracked
• crazed
• cut
• damaged
• deliberately provoked
• deteriorated
• dyspeptic
• enhanced
• enlarged
• envenomed
• exacerbated
• exasperated
• harmed
• heated up
• heightened
• hotted up
• hurt
• impaired
• imperfect
• in bits
• in pieces
• in shards
• increased
• injured
• intensified
• irritated
• jaundiced
• lacerated
• magnified
• mangled
• mutilated
• provoked
• rancorous
• rankled
• rent
• resentful
• resenting
• ruptured
• scalded
• scorched
• shattered
• slashed
• slit
• smashed
• sore
• sour
• sour-tempered
• soured
• splenetic
• split
• sprung
• stewing
• the worse for
• torn
• vinegarish
• virulent
• weakened
• worse
• worse off
• worsened