102 entries under noun topic. ×

7
deficiency(defect, imperfection, limitation, inadequacy)
7
inadequacy(failure, lack, defect, imperfection)
6
defectiveness(failure, lack, failing, defect)
6
flaw(deception, mistake, lack, failing)
5
defect(deficiency, imperfection, limitation, inadequacy)
5
imperfection(failure, lack, failing, defect)
5
incompleteness(defect, deficiency, imperfection, inadequacy)
4
aberration(deception, mistake, error, falsehood)
4
fallacy(mistake, error, illusion, falsity)
4
fault
4
inaccuracy(falseness, falsity, wrongness, erroneousness)
4
incompetence(defect, deficiency, inadequacy, shortage)
4
perversion(deception, mistake, error, falsehood)
4
shortcoming(defect, deficiency, imperfection, inadequacy)
4
untruth(deception, mistake, error, falsehood)
3
falsity
2
blemish(defect, deficiency, imperfection, inadequacy)
2
delusion(deception, mistake, error, falsehood)
2
fallaciousness(wrongness, unsoundness, invalidity)
2
heresy(deception, mistake, error, falsehood)
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APASmart Define. (2015). faultiness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/faultiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "faultiness thesaurus" https://smartdefine.org/faultiness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, faultiness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/faultiness/thesaurus/synonyms>.
MLASmart Define. "faultiness thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/faultiness/thesaurus/synonyms>