1. Eminent beyond or above comparison
   "unrivalled mastery of her art"
   - matchless, nonpareil, one, one and only, peerless, unmatched, unmatchable, unrivaled [US]

See also: incomparable, uncomparable

• Seychelles islands
• Seychelles monetary unit
• Seychelles rupee
• Seychellois
• Seyhan
• Seyhan River
• Seymour
• sez
• sezession
• Señor
• Señora
• Señorita
• waitress
• waitron
• waive
• waiver
• Wajda
• Wakashan
• Wakashan language
• wake
• Wake Island
• wake up
• wake-robin
• wake-up call
• wake-up signal