Failed
Substandard and failed are semantically related. In some cases you can use "Substandard" instead an adjective "Failed".
Substandard
Substandard adjective - Falling short of a standard.
Failed and substandard are semantically related. Sometimes you can use "Failed" instead an adjective "Substandard".
Mutual synonyms
Both words in one sentence
- Daeron I Targaryen managed to succeed where his ancestors failed in subjugating Dorne, but much like Daenerys he Won the War, Lost the Peace, as his substandard handling of the occupation led to the Dornish throwing the Targaryen forces out of the country, with Daeron himself assassinated.
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His extreme free-market policies sees him privatising the US military, leading to US soldiers being given woefully substandard equipment and being sent to their deaths in a catastrophic failed invasion of Cuba.
Source: President Evil - Gunnery Sergeant Hartman of Full Metal Jacket was a substandard drill instructor who failed to notice the obviously deteriorating mental state of Private Pyle and ultimately his negligence caused both Private Pyle's death and his own.
Source: Draco In Leather Pants / Film
Cite this Source
Substandard and Failed. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/failed/substandard
Failed & Substandard. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/failed/substandard>.
Substandard or Failed. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/failed/substandard.
Google Ngram Viewer shows how "failed" and "substandard" have occurred on timeline