Synonyms|405Antonyms|134|Broader|3Narrower|0Related|729
1
abortive
1
bootless
1
disadvantageous(adjective, worthless)
1
feckless
1
idle(adjective, worthless, ineffective)
1
in vain
1
inconsequential
1
ineffectual
1
inefficient
1
jejune
1
needless
1
non-beneficial(adjective, wealth, prosperity, fortune)
1
nugatory
1
null(adjective, ineffectual, valueless)
1
otiose
1
pathetic(adjective, good, sad, affecting)
1
pitiful(adjective, good, poor, shape, substantial)
1
profitless
1
purposeless
1
senseless
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APASmart Define. (2016). worthwhile thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/worthwhile/thesaurus/antonyms
ChicagoSmart Define. 2016. "worthwhile thesaurus" https://smartdefine.org/worthwhile/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, worthwhile thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/worthwhile/thesaurus/antonyms>.
MLASmart Define. "worthwhile thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/worthwhile/thesaurus/antonyms>