copacetic, copasetic or kopasetic /kō-pə-setˈik/ (US informal)

1. Sound, satisfactory
2. Excellent

All clear

• umpteen
• umpteenth
• umptieth
• umpty
• umquhile
• umra
• umrah
• umrahs
• umras
• UMTS
• umwhile
• 'un
• un
• un-
• UN
• UNA
• unabashed
• unabated
• unabbreviated
• unable
• unable to believe one's ears
• unable to believe one's eyes
• unabolished
• unabridged
• unabrogated