102 entries under noun topic. ×

1
speciousness(deception, mistake, error, falsehood)
1
spoilage
1
subterfuge(deception, mistake, error, falsehood)
1
underage(defect, deficiency, inadequacy, shortage)
1
unfitness(defect, deficiency, inadequacy, shortage)
1
unsuitableness(defect, deficiency, inadequacy, shortage)
1
weakness(defect, deficiency, imperfection, inadequacy)
1
wrongness
0
baselessness(unsoundness, invalidity)
0
bug
0
hopelessness
0
imperfectness
0
incompletion
0
irrationality(unsoundness, invalidity)
0
irregularity
0
lacuna
0
problem
0
spuriousness(mistake, error, falsity, inaccuracy)
0
unconvincingness(unsoundness, invalidity)
0
unjustifiability(unsoundness, invalidity)
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APASmart Define. (2015). faultiness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/faultiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "faultiness thesaurus" https://smartdefine.org/faultiness/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, faultiness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/faultiness/thesaurus/synonyms>.
MLASmart Define. "faultiness thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/faultiness/thesaurus/synonyms>