unparalleled
adjective
[ ʌnˈparəlɛld ]
• having no parallel or equal; exceptional.
• "the sudden rise in unemployment is unparalleled in the post-war period"
Similar:
exceptional,
unique,
singular,
rare,
unprecedented,
without parallel,
without equal,
unequalled,
matchless,
unmatched,
peerless,
unrivalled,
unsurpassed,
unsurpassable,
unexcelled,
superlative,
incomparable,
beyond compare,
nonpareil,
inimitable,
second to none,
in a league of its own,
supreme,
unheard of,
unusual,
aberrant,
freak,
hors concours,
unexampled,