2
chapped
2
cockamamie
2
crackpot
2
eccentric(adjective, silly, foolish, off, dotty)
2
flaky
2
moonstruck(adjective, sane)
2
off one's rocker(adjective, idiom, sane)
2
out to lunch
2
screwball
2
snappers
2
stark raving mad(expression, adjective, idiom, crazy, sick)
1
alligatored
1
barbers
1
bread
1
breadstuff
1
centers
1
chappers
1
checkers
1
childish
1
chinkers
11 years ago|7.4k views|share |citing 
APASmart Define. (2015). crackers thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/crackers/thesaurus/synonyms
ChicagoSmart Define. 2015. "crackers thesaurus" https://smartdefine.org/crackers/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, crackers thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/crackers/thesaurus/synonyms>.
MLASmart Define. "crackers thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/crackers/thesaurus/synonyms>