Failure
Failure noun - The nonperformance of an assigned or expected action.
Successful is an antonym for failure.
Successful
Successful adjective - Having attained a desired end or state of good fortune.
Failure is an antonym for successful.
Both words in one sentence
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During Invasions, it is possible to send your adepts on special missions every eight hours which rewards you with 12 Faith if the mission is successful, or 6 Faith if it is a failure.
Source: Video Game / Skyforge - Optionally, lockpicks can be either expended on a successful lockpick attempt, broken upon failure, or spent on every attempt regardless of outcome.
Source: Lockpicking Minigame - Successful completion of the minigame results in the character's increased affection for you, while a failure is not seen favorably.
Source: Hot Coffee Minigame
Cite this Source
Successful and Failure. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/failure/successful
Failure & Successful. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/failure/successful>.
Successful or Failure. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/failure/successful.
Google Ngram Viewer shows how "failure" and "successful" have occurred on timeline