unique

alone characteristic curious different dissimilar distinct distinguishable especial exceptional exclusive extraordinary idiosyncratic individual inimitable irregular lone more curious more different more oddball more special more specific more transcendent more transcendent more transcendental most different most novel most oddball most special most transcendent most transcendent most transcendental most unusual new newer newfangled noteworthy novel odd odd/oddball odder oddest offbeat once-in-a-lifetime one one-of-a-kind onest only out of the ordinary particular peculiar peerless phenomenal rare rare rarer rarer rarest rarest refreshing remarkable separate single singular sole solest solitary special specific standout swank swanker swankest transcendent transcendent/transcendental uncommon uncommon unconventional unequaled unimaginable unordinary unparalleled unprecedented unthinkable unusual unwonted