Synonyms|564Antonyms|186|Broader|4Narrower|8Related|989
7
imperfect(adjective, happy, perfect, flawed)
5
flawed(verb, adjective)
4
amiss
4
bad
4
blemished(adjective, imperfect)
4
culpable
4
defective(adjective, broken, working)
4
sinful
3
deficient(adjective, inadequate, imperfect)
3
blamable
3
blameworthy
3
faulty
3
inexact
3
sub-par
3
wrong
2
blighted
2
censurable
2
damaged
2
false
2
guilty
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APASmart Define. (2016). faultless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/faultless/thesaurus/antonyms
ChicagoSmart Define. 2016. "faultless thesaurus" https://smartdefine.org/faultless/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, faultless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/faultless/thesaurus/antonyms>.
MLASmart Define. "faultless thesaurus" 3 March 2016. Web. 22 September 2026. <https://smartdefine.org/faultless/thesaurus/antonyms>