Psychotic
Psychotic adjective - Having or showing a very abnormal or sick state of mind.
Sick and psychotic are semantically related. in mentally deranged topic. In some cases you can use "Sick" instead an adjective "Psychotic".
Both words in one sentence
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A violent, psychotic killer with a Freudian Excuse gets sick pleasure out of the suffering of his victims.
Source: Serial-Killer Killer -
In From Dusk Till Dawn, sick of Richie's psychotic behavior when the family whom they've held hostage's van hits a bump, Seth uses this opportunity to punch him out.
Source: Tap on the Head -
Of course Annie lamely tries to wriggle out of it and claim it's all some "psychotic's sick joke.""Annie, you have no idea how psychotic... (into voice modulator) or how sick." Dull Surprise: Look, Kam Heskin just can't act.
Source: Series / Sunset Beach
Cite this Source
Sick and Psychotic. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/psychotic/sick
Psychotic & Sick. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/psychotic/sick>.
Sick or Psychotic. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/psychotic/sick.
Google Ngram Viewer shows how "psychotic" and "sick" have occurred on timeline