7 entries under unsurpassed topic. ×

9
best(adjective, ideal, permanent, inimitable)
2
champion(adjective, permanent)
2
enduring(adjective, permanent)
2
everlasting(adjective, permanent)
2
perpetual(adjective, permanent)
0
champ(adjective, superlative, singular, supreme)
0
unprecedented(adjective, superlative, singular, supreme)
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APASmart Define. (2015). all-time thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/all-time/thesaurus/synonyms
ChicagoSmart Define. 2015. "all-time thesaurus" https://smartdefine.org/all-time/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, all-time thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/all-time/thesaurus/synonyms>.
MLASmart Define. "all-time thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/all-time/thesaurus/synonyms>