1. Operating at high speed
   "a high-velocity shell"
   - high-speed

See also: fast

• nonobligatory
• nonobservance
• nonobservant
• nonoccurrence
• nonopening
• nonoperational
• nonoscillatory
• nonparallel
• nonparametric
• nonparametric statistic
• nonparametric statistics
• nonparasitic
• nonpareil
• nonparticipant
• nonparticipation
• nonparticulate
• nonparticulate radiation
• nonpartisan
• nonpartisanship
• nonpartizan
• nonpasserine
• nonpasserine bird
• nonpayment
• nonperformance
• nonperiodic