Synonyms|255Antonyms|66|Broader|2Narrower|0Related|108
6
ineffective(adjective, useless, trivial, empty, insufficient)
6
ineffectual
6
inert(adjective, inactivity)
6
slack(adjective, inactivity)
6
worthless(adjective, useless, trivial, empty, insufficient)
5
abortive(adjective, useless, trivial, empty, insufficient)
5
hopeless(adjective, useless, futile)
5
nugatory(adjective, useless, trivial, empty, insufficient)
4
shiftless
4
sluggish(adjective, inactivity)
4
unproductive(adjective, useless, trivial, empty, insufficient)
4
wasted
3
frivolous(adjective, slight, useless, trivial, empty)
3
profitless
3
redundant
3
senseless
3
sterile(adjective, useless)
3
superficial(adjective, empty, worthless, frivolous, ineffective)
3
surplus(adjective, useless)
3
trifling
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APASmart Define. (2015). otiose thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/otiose/thesaurus/synonyms
ChicagoSmart Define. 2015. "otiose thesaurus" https://smartdefine.org/otiose/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, otiose thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/otiose/thesaurus/synonyms>.
MLASmart Define. "otiose thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/otiose/thesaurus/synonyms>