Related Clues:

• Prefix for violet
• Nautical prefix
• Prefix for postale
• Streamlined, in brand names
• Dynamic leader
• Conservative opening
• Nautical start
• ___-engine
• The beginning of space, perhaps
• Super: Prefix
• Prefix with drome or space
• Bic tip?
• Start for plane or sol
• Flying start?
• Prefix with -naut