botched (adj.)

• blighted
• bungled
• bungling
• clumsy
• deficient
• destroyed
• haphazard
• hit-or-miss
• ill-advised
• ill-considered
• impolitic
• marred
• messy
• misguided
• murdered
• negligent
• promiscuous
• ruined
• slipshod
• sloppy
• slovenly
• sluttish
• spoiled
• spoilt
• untidy
• wrecked