Synonyms|798Antonyms|358|Broader|11Narrower|16Related|2.3k
1
unfavorable
1
unfitting(adjective, bad, awkward, useless)
1
ungainly
1
unhandy(adjective, bad, awkward, useless)
1
unproductive(adjective, bad, awkward, useless, productive)
1
unrewarding
1
untoward
1
unuseful
1
unvaluable(adjective, bad, awkward, useless)
1
unwieldy
1
unworkable
1
unworthy(adjective, value, proper)
1
vain
1
valueless
1
wicked(adjective, destructive, troublesome)
0
aimless
0
asinine
0
bad-natured(gentle, decent)
0
bad condition
0
baleful
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ChicagoSmart Define. 2016. "useful thesaurus" https://smartdefine.org/useful/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, useful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/useful/thesaurus/antonyms>.
MLASmart Define. "useful thesaurus" 5 January 2016. Web. 25 September 2026. <https://smartdefine.org/useful/thesaurus/antonyms>