1
singular
1
smashing
1
sublime
1
sui generis
1
superhuman(good, better, advanced, greater, finer)
1
superincumbent(good, better, advanced, higher, upper)
1
terrific
1
theoretical(excellent, extraordinary, superior, fantastic, supreme)
1
towering(adjective, excellent, extraordinary, superior, exceptional)
1
transcending(excellent, extraordinary, superior, fantastic, supreme)
1
transmundane(excellent, extraordinary, superior, fantastic, supreme)
1
unapproachable
1
unapproached
1
uncomparable
1
unequalable(excellent, extraordinary, superior, fantastic, supreme)
1
unitary
1
unmated
1
unpaired
1
unparagoned
1
unpeered
11 years ago|4.4k views|share |citing 
APASmart Define. (2015). unrivalled thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unrivalled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrivalled thesaurus" https://smartdefine.org/unrivalled/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unrivalled thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unrivalled/thesaurus/synonyms>.
MLASmart Define. "unrivalled thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unrivalled/thesaurus/synonyms>