Loony
Loony adjective - Having or showing a very abnormal or sick state of mind.
Usage example: unfortunately, that homeless man talking to himself on the street is indeed loony
Nuts is a synonym for loony in crazy topic. In some cases you can use "Nuts" instead the word "Loony" as an adjective or a noun, when it comes to topics like sane, insane. popular alternative
Nearby Word: loon
Nuts
Nuts adjective - Having or showing a very abnormal or sick state of mind.
Usage example: the bizarre rantings in the notes left behind by the serial killer convinced the police that the guy was nuts
Mutual synonyms
Both words in one sentence
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He would maybe be a Loony Fan if it wasn't that Aion was the one that drove him nuts in the first place and doesn't actively discourage him.
Source: Hero-Worshipper -
The second ad has no painful rapping, but makes up for it by being certifiably nuts, featuring a spastic young man in what appears to be an abandoned loony bin hallucinating monsters from the game and calling out for Zelda repeatedly. Pe-pe-Peahats!
Source: Narm / Advertising
Cite this Source
Nuts and Loony. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/loony/nuts
Loony & Nuts. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/loony/nuts>.
Nuts or Loony. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/loony/nuts.
Google Ngram Viewer shows how "loony" and "nuts" have occurred on timeline