26
peerless(adjective, ideal, inimitable, unequalled)
24
matchless(adjective, ideal, peerless, inimitable, unequalled)
20
unique(noun, adjective, new, peerless, incomparable)
18
incomparable(adjective, excellent, perfect, extraordinary, superior)
18
unsurpassed(adjective, ideal, peerless, inimitable, unequalled)
17
unequalled(noun, adjective, new, unique, incomparable)
17
unparalleled(noun, adjective, new, ideal, unique)
16
unmatched
12
nonpareil(adjective, ideal, inimitable, unequalled)
11
inimitable(adjective, incomparable)
10
superior(adjective, excellent, extraordinary, exceptional, fantastic)
10
supreme
10
unrivaled(adjective, ideal, inimitable, unequalled)
8
unequaled
8
unexcelled(adjective, ideal, inimitable, unequalled)
8
unmatchable
7
one
7
superlative
6
excellent
6
surpassing(adjective, ideal, inimitable, unequalled)
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APASmart Define. (2015). unrivalled thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unrivalled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrivalled thesaurus" https://smartdefine.org/unrivalled/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unrivalled thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unrivalled/thesaurus/synonyms>.
MLASmart Define. "unrivalled thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unrivalled/thesaurus/synonyms>