Insane
Insane adjective - Having or showing a very abnormal or sick state of mind.
Sharp
Sharp adjective - Having or showing quickness of mind.
Usage example: any sharp student would have noticed the error immediately
Both words in one sentence
- Danny John-Jules is best known as the sharp-dressed, loud and borderline insane Cat from Red Dwarf', but in interviews, is pretty calm and barely raises his voice.
Source: Funny Character, Boring Actor - Batman: Arkham Series has Quincy Sharp, who is by all appearances normal when you speak to him except in the Spirit of Arkham, where it can be seen that he is an absolutely insane Knight Templar.
Source: Ax Crazy / Video Games -
One of his companions is a mute and seemingly insane tramp who wore a tiny bowler hat, "too big baggy pants" and "a too small suit", carried a little walking stick and possessed a "sharp toothbrush moustache and wide, scary eyes" which made him look like Adolf Hitler.
Cite this Source
Sharp and Insane. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/insane/sharp
Insane & Sharp. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/insane/sharp>.
Sharp or Insane. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/insane/sharp.
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