Synonyms|151Antonyms|2|Broader|3Narrower|4Related|19
1
incompetency(noun, defect, deficiency, inadequacy, shortage)
1
inconsistency(noun, deception, mistake, error, falsehood)
1
incorrectness(noun, wrongness)
1
ineffectiveness(noun, defect, deficiency, inadequacy, shortage)
1
ineffectualness(noun, defect, deficiency, inadequacy, shortage)
1
inefficacy(noun, defect, deficiency, inadequacy, shortage)
1
inefficiency(noun, defect, deficiency, inadequacy, shortage)
1
ineptitude(noun, defect, deficiency, inadequacy, shortage)
1
inexactness(noun, deception, mistake, error, falsehood)
1
invalidity(noun, deception, mistake, error, falsehood)
1
meagerness(noun, defect, deficiency, inadequacy, shortage)
1
mediocrity
1
misapplication
1
misapprehension(noun, deception, mistake, error, falsehood)
1
misconception(noun, deception, mistake, error, falsehood)
1
misconstrual(noun, deception, mistake, error, falsehood)
1
misconstruction
1
misfeasance
1
misjudgment
1
mistake(noun, wrongness)
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APASmart Define. (2015). faultiness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/faultiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "faultiness thesaurus" https://smartdefine.org/faultiness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, faultiness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/faultiness/thesaurus/synonyms>.
MLASmart Define. "faultiness thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/faultiness/thesaurus/synonyms>