28 entries under problem topic. ×

3
slip up(noun, expression, fail, failure, useless)
2
imperfect(adjective, fail, useless)
2
impotent(adjective, fail, useless)
2
inefficient(adjective, fail, useless)
2
infertile(adjective, fail, useless)
2
insincere(adjective, fail, useless)
2
nugatory(adjective, fail, useless)
2
perdition(noun, fail, useless)
2
powerless(adjective, fail, useless)
2
recession(noun, fail, useless)
2
rotten(adjective, fail, useless)
2
ruination(noun, fail, useless)
2
seizure(noun, fail, useless)
2
setback(noun, fail, useless)
2
sinking(noun, fail, useless)
2
slump(noun, fail, useless)
2
spurious(adjective, fail, useless)
2
suck(noun, fail, failure, useless)
2
tear(noun, fail, useless)
2
unavailable(adjective, fail, useless)
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APASmart Define. (2015). wow thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/wow/thesaurus/antonyms
ChicagoSmart Define. 2015. "wow thesaurus" https://smartdefine.org/wow/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, wow thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/wow/thesaurus/antonyms>.
MLASmart Define. "wow thesaurus" 23 December 2015. Web. 22 September 2026. <https://smartdefine.org/wow/thesaurus/antonyms>