maniacal (adj.)

• abandoned
• amok
• bacchic
• berserk
• crazy
• delirious
• demented
• demoniac
• deranged
• desperate
• distracted
• ecstatic
• enraptured
• feral
• ferocious
• fierce
• frantic
• frenetic
• frenzied
• furious
• haggard
• howling
• hysterical
• insane
• intoxicated
• loony
• lunatic
• mad
• maniac
• manic
• orgiastic
• possessed
• psychotic
• rabid
• raging
• roaring
• uncontrollable
• violent
• wild
• wild-eyed