[1] : The Collaborative International Dictionary of English v.0.48

unrivaled \unri"valed\, a.
   having no rival; without a competitor; peerless. spelt also
   unrivalled. --pope.
   1913 webster
see also:
unrivalled 

[2] : WordNet (r) 2.0

unrivaled
     adj : eminent beyond or above comparison; "matchless beauty"; "the
           team's nonpareil center fielder"; "she's one girl in a
           million"; "the one and only muhammad ali"; "a peerless
           scholar"; "infamy unmatched in the western world";
           "wrote with unmatchable clarity"; "unrivaled mastery of
           her art" syn: matchless, nonpareil, onea, one
           and onlya, peerless, unmatched, unmatchable, unrivalled
see also:
matchless nonpareil onea one and onlya peerless unmatched 
unmatchable unrivalled 

[3] : Moby Thesaurus II by Grady Ward, 1.0

30 moby thesaurus words for "unrivaled":
   beyond compare, beyond comparison, easily first, facile princeps,
   immortal, incomparable, inimitable, invincible, matchless,
   nulli secundus, only, peerless, second to none, sui generis,
   unapproachable, unapproached, unbeatable, unequaled, unexampled,
   unexcelled, unique, unmatchable, unmatched, unparagoned,
   unparalleled, unpeered, unsurpassable, unsurpassed, without equal,
   without parallel

Unrivaled >> U Words
Unrivaled, definition of term: Unrivaled
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