Bad
Bad adjective - Falling short of a standard.
Ill-conceived and bad are semantically related. In some cases you can use "Ill-conceived" instead an adjective "Bad".
Ill-conceived
Ill-conceived adjective - Poorly conceived or thought out.
Bad and ill-conceived are semantically related. Sometimes you can use "Bad" instead an adjective phrase "Ill-conceived".
Mutual synonyms
Both words in one sentence
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He calls Phil out for pretending to kill an obvious dummy of Pat, thinking it's a bad prank and insulted that Phil thinks they're all idiots, while the others take it in stride, recognizing it as one of Phil's ill-conceived yet well-intentioned plans. O.O.C.
Source: Series / The Last Man on Earth
Cite this Source
Ill-conceived and Bad. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/bad/ill-conceived
Bad & Ill-conceived. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/bad/ill-conceived>.
Ill-conceived or Bad. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/bad/ill-conceived.