Faultless and Malfunctioning
Opposite meaning words
Faultless
Faultless adjective - Being entirely without fault or flaw.
Malfunctioning is an antonym for faultless.
Malfunctioning
Cite this Source
Malfunctioning and Faultless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/faultless/malfunctioning
Faultless & Malfunctioning. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/faultless/malfunctioning>.
Malfunctioning or Faultless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/faultless/malfunctioning.
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