Synonyms|165Antonyms|21|Broader|0Narrower|0Related|617

14 entries under expression topic. ×

4
not all there(adjective, idiom, crazy, sick)
3
mentally ill(adjective, crazy, sick, insane)
3
non compos mentis(adjective, idiom, law, sane)
2
around the bend(adjective, idiom, wrong, confused)
2
of unsound mind(adjective, idiom, wrong, sane)
2
sick in the head(adjective, idiom, wrong, crazy)
2
stark raving mad(adjective, idiom, crazy, sick)
1
crazy as a loon(adjective, idiom, crazy, sick)
1
nutty as a fruitcake(adjective, idiom, crazy, sick)
0
feeling nausea
0
hand over head(idiom, inattention)
0
in love
0
nutty as fruitcake(sick, hacked, lunatic, crackbrained)
0
totally unsound
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ChicagoSmart Define. 2015. "brainsick thesaurus" https://smartdefine.org/brainsick/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, brainsick thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/brainsick/thesaurus/synonyms>.
MLASmart Define. "brainsick thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/brainsick/thesaurus/synonyms>