unexampled (adj.)

• alone
• exceptional
• extraordinary
• fabulous
• indescribable
• ineffable
• legendary
• lone
• marvelous
• mythical
• noteworthy
• phenomenal
• portentous
• prodigious
• remarkable
• singular
• sole
• solitary
• solo
• stupefying
• stupendous
• unique
• unparalleled
• unprecedented
• unrepeatable
• unspeakable
• wonderful