1. Very good
   - bang-up, bully, corking, cracking, dandy, great, groovy, keen, neat, nifty, peachy, slap-up, swell, smashing, grouse [Austral, NZ], ripper [Austral]

See also: good

• unparalleled
• unpardonable
• unpardonably
• unparented
• unparliamentary
• unpartitioned
• unpassable
• unpasteurised
• unpasteurized
• unpatented
• unpatriotic
• unpatriotically
• unpatronised
• unpatronized
• unpatterned
• unpaved
• unpeaceable
• unpeaceful
• unpeeled
• unpeg
• unpeople
• unpeopled
• unperceivable
• unperceived
• unperceiving