Synonyms|271Antonyms|35|Broader|1Narrower|0Related|354

46 entries under sane topic. ×

1
mad as a hatter(expression, adjective, idiom, crazy, sick)
1
nutty as a fruitcake(expression, adjective, idiom, crazy, sick)
1
sick in the head(expression, adjective, idiom, crazy, sick)
1
wrong
0
off one's head(adjective, idiom)
0
out of one's mind(adjective, idiom)
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APASmart Define. (2015). crackers thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/crackers/thesaurus/synonyms
ChicagoSmart Define. 2015. "crackers thesaurus" https://smartdefine.org/crackers/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, crackers thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/crackers/thesaurus/synonyms>.
MLASmart Define. "crackers thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/crackers/thesaurus/synonyms>