19
best(noun, adjective, great, top, excellent)
17
ideal(noun, adjective, top, perfect, best)
13
excellent(adjective, top, best, ideal, unmatched)
13
select(verb, adjective, best)
11
optimal(adjective, best, better)
10
superlative(adjective, bad, tough, top, excellent)
10
prime(adjective, bad, tough, top, excellent)
8
maximum(adjective, best)
8
peerless(adjective, bad, tough, top, excellent)
7
capital(noun, adjective, bad, tough, top)
6
choice(noun, adjective, best)
6
acme(noun, top, object, achievement, peak)
6
matchless(adjective, bad, tough, top, excellent)
6
perfect(adjective, bad, tough, top, excellent)
6
unsurpassed(adjective, bad, tough, top, perfect)
5
first-class(adjective, bad, tough, top, excellent)
5
first-rate(adjective, bad, tough, top, excellent)
4
exceptional
4
finest(noun, adjective, bad, tough, top)
4
greatest(adjective, bad, tough, top, excellent)
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APASmart Define. (2015). optimum thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/optimum/thesaurus/synonyms
ChicagoSmart Define. 2015. "optimum thesaurus" https://smartdefine.org/optimum/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, optimum thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/optimum/thesaurus/synonyms>.
MLASmart Define. "optimum thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/optimum/thesaurus/synonyms>