1. Preceding and preparing for something
   - preparatory, propaedeutic

See also: preceding, prepare

• family Rallidae
• overturn
• overturned
• overuse
• overutilisation
• overutilization
• overvaliant
• overvaluation
• overvalue
• overview
• overweary
• overweening
• overweight
• overwhelm
• overwhelming
• overwhelmingly
• overwind
• overwinter
• overwork
• overworking
• overwrite
• overwrought
• overzealous
• Ovibos
• Ovibos moschatus