1. Not done or made or performed with purpose or intent

Antonym: designed

• vorticose
• vorticose vein
• votary
• pentail
• pentamerous
• pentameter
• pentamethylenetetrazol
• pentane
• pentangle
• pentangular
• pentanoic acid
• pentarchy
• pentastomid
• Pentastomida
• pentasyllabic
• Pentateuch
• pentathlete
• pentathlon
• pentatone
• pentatonic
• pentatonic scale
• pentavalent
• pentazocine
• Pentecost
• pentecostal