64 entries under adjective topic. ×

3
working(sensible, useful)
3
worthwhile(sensible, useful, worthless)
2
fertile(produce, ready)
2
functional
2
gainful(productive, profitable)
2
meaningful(sensible, significant, useful, little)
2
priceless(cheap, precious, irreplaceable)
2
productive(weak, sensible, useful)
2
subservient(useful, secondary, disobedient)
2
valid
1
alive
1
applicable
1
apposite
1
brilliant
1
capable
1
effectual(influential, authoritative)
1
efficacious(efficient, productive)
1
great
1
handy
1
informative
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APASmart Define. (2016). useless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/useless/thesaurus/antonyms
ChicagoSmart Define. 2016. "useless thesaurus" https://smartdefine.org/useless/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, useless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/useless/thesaurus/antonyms>.
MLASmart Define. "useless thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/useless/thesaurus/antonyms>