Related Clues:

• Super- relative
• To the nth degree
• Very, informally
• Sound starter
• Hardly a moderate
• Prefix meaning ''extremely''
• Drastic
• The ''U'' in UHF
• Profoundly different
• Violet or sound preceder
• Extreme sort
• Part of UV
• Prefix for ''sonic''
• The U of UV
• Prefix with ''violet'' or ''liberal''