Synonyms|360Antonyms|323|Broader|7Narrower|0Related|1.2k
1
superlative
1
supernal
1
supreme
1
swell
1
terrific
1
theoretical
1
tip-top
1
top
1
top-notch
1
unacceptable
1
unavailing
1
unbearable
1
unendurable
1
unfit
1
unmatched
1
unobtainable
1
unparalleled
1
unprofitable
1
unreachable
1
unsatisfactory
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APASmart Define. (2016). serviceable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/serviceable/thesaurus/antonyms
ChicagoSmart Define. 2016. "serviceable thesaurus" https://smartdefine.org/serviceable/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, serviceable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/serviceable/thesaurus/antonyms>.
MLASmart Define. "serviceable thesaurus" 11 March 2016. Web. 23 September 2026. <https://smartdefine.org/serviceable/thesaurus/antonyms>