Synonyms|118Antonyms|1|Broader|4Narrower|0Related|67

14 entries under idiom topic. ×

1
bats in the belfry(expression, frantic, unglued, lunatic)
1
in the ozone(expression, simple, foolish, crazy)
1
mad as a March hare(expression, frantic, unglued, lunatic)
1
mad as a hatter(expression, frantic, unglued, lunatic)
1
non compos mentis(expression, crazy, hysterical, psychotic)
1
nutty as fruitcake(expression, crazy, frantic, lunatic)
1
of unsound mind(expression, frantic, unglued, lunatic)
1
out to lunch(expression, frantic, unglued, lunatic)
1
round the bend(expression, frantic, unglued, lunatic)
0
odd fellow
0
odd fish
0
queer bird
0
queer duck
-1
in love
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APASmart Define. (2013). whacko thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/whacko/thesaurus/synonyms
ChicagoSmart Define. 2013. "whacko thesaurus" https://smartdefine.org/whacko/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, whacko thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/whacko/thesaurus/synonyms>.
MLASmart Define. "whacko thesaurus" 17 June 2013. Web. 27 September 2026. <https://smartdefine.org/whacko/thesaurus/synonyms>