1. Not mixed with extraneous elements
   - plain, sheer, unmixed

See also: pure

• unappealing
• unappealingly
• unappeasable
• unappendaged
• unappetising
• unappetisingness
• unappetizing
• unappetizingness
• unappreciated
• unappreciative
• unappreciatively
• unapprehensive
• unapproachability
• unapproachable
• unappropriated
• unapproved
• unapt
• unarbitrary
• unarguable
• unarguably
• unargumentative
• unarm
• unarmed
• unarmored
• unarmoured