Fiend
Fiend noun - A mean, evil, or unprincipled person.
Space cadet and fiend are semantically related. In some cases you can use "Space cadet" instead a noun "Fiend".
Nearby Word: fiendish
Space cadet
Space cadet noun - Someone who seems unable to respond appropriately to reality (as if under the influence of some narcotic drug).
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Synonyms for Space cadet
Fiend and space cadet are semantically related. Sometimes you can use "Fiend" instead a noun phrase "Space cadet".
Cite this Source
Space cadet and Fiend. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/fiend/space_cadet
Fiend & Space cadet. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/fiend/space_cadet>.
Space cadet or Fiend. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/fiend/space_cadet.
Google Ngram Viewer shows how "fiend" and "space cadet" have occurred on timeline