1
dehydrate
1
desiccate
1
drop out(verb, fail)
1
dud
1
exsiccate
1
fade
1
fail of success(expression, idiom)
1
fault
1
fizzle
1
flunk out
1
flunking
1
fold
1
foozle
1
go
1
go bankrupt
1
goof
1
hash
1
muddle
1
muff
1
neglect
11 years ago|5.1k views|share |citing 
APASmart Define. (2015). flunk thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/flunk/thesaurus/synonyms
ChicagoSmart Define. 2015. "flunk thesaurus" https://smartdefine.org/flunk/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, flunk thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/flunk/thesaurus/synonyms>.
MLASmart Define. "flunk thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/flunk/thesaurus/synonyms>