Related Clues:

• Opposite of mild, in cheeses
• Like some wits or cheeses
• Incisive
• Word with wit or dresser
• Not dull
• Note notation
• Like a razor
• __ as a tack
• Like a useful knife
• Pitched too high
• Off-key, perhaps
• Like some curvy roads
• #
• Keen-edged
• On the ball or on the dot