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

17 entries under expression topic. ×

1
bats in the belfry(idiom, frantic, unglued, lunatic)
1
in the ozone(idiom, simple, foolish, crazy)
1
mad as a March hare(idiom, frantic, unglued, lunatic)
1
mad as a hatter(idiom, frantic, unglued, lunatic)
1
non compos mentis(idiom, crazy, hysterical, psychotic)
1
nutty as a fruitcake(crazy, hysterical, lunatic, psychotic)
1
nutty as fruitcake(idiom, crazy, frantic, lunatic)
1
of unsound mind(idiom, frantic, unglued, lunatic)
1
out to lunch(idiom, frantic, unglued, lunatic)
1
round the bend(idiom, frantic, unglued, lunatic)
1
screw loose(frantic, unglued, lunatic, potty)
0
odd fellow
0
odd fish
0
queer bird
0
queer duck
0
well built(unglued, well-built, potty)
-1
in love
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ChicagoSmart Define. 2013. "whacko thesaurus" https://smartdefine.org/whacko/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, whacko thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/whacko/thesaurus/synonyms>.
MLASmart Define. "whacko thesaurus" 17 June 2013. Web. 21 September 2026. <https://smartdefine.org/whacko/thesaurus/synonyms>