1. Outside a building
   - outside, outdoors, alfresco

1. Where the air is unconfined
   - outdoors, open air, open

Type of: exterior, outside

• unposed
• unpotted
• unpowered
• unpractical
• unpracticed
• unpractised
• unprecedented
• unprecedentedly
• unpredictability
• unpredictable
• unpredictably
• unpredicted
• unpredictive
• unprejudiced
• unpremeditated
• unprepared
• unprepossessing
• unpresentable
• unpresidential
• unpressed
• unpretending
• unpretentious
• unpretentiously
• unpretentiousness
• unpreventable