Synonyms|301Antonyms|16|Broader|0Narrower|0Related|110

42 entries under expression topic. ×

9
round the bend(adjective, idiom, silly, foolish)
8
of unsound mind(adjective, idiom, silly, mad)
6
out to lunch(adjective, idiom, silly, mad)
5
mentally ill(adjective, idiom, sane)
5
not all there(adjective, idiom, crazy, sane)
4
around the bend(adjective, idiom, sane)
2
bats in the belfry(idiom, silly, foolish, mad)
2
flipped out(silly, foolish, crazy, mad)
2
freaked out(silly, foolish, crazy, mad)
2
mad as a March hare(idiom, silly, foolish, mad)
2
mad as a hatter(adjective, idiom, silly, mad)
2
mentally strange(silly, foolish, mad, insane)
2
nutty as fruitcake(idiom, silly, foolish, mad)
2
screw loose(silly, foolish, mad, insane)
2
stark raving mad(adjective, idiom, sane)
1
just plain nuts
1
off the hinges
1
off the track
1
off the wall
1
on the blink(adjective, idiom, continuously)
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APASmart Define. (2015). bonkers thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/bonkers/thesaurus/synonyms
ChicagoSmart Define. 2015. "bonkers thesaurus" https://smartdefine.org/bonkers/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, bonkers thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/bonkers/thesaurus/synonyms>.
MLASmart Define. "bonkers thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/bonkers/thesaurus/synonyms>