1
deceive(verb, upset, fail, thwart, baffle)
1
delude(verb, upset, fail, deceive, thwart)
1
disconcert(verb, upset, fail, deceive, thwart)
1
disenchant(verb, upset, fail, deceive, thwart)
1
disgruntle(verb, upset, fail, deceive, thwart)
1
dishearten(verb, upset, fail, deceive, thwart)
1
disillusion(verb, upset, fail, deceive, thwart)
1
dismay frustrate(verb, expression, upset, fail, deceive)
1
dissatisfy(verb, upset, fail, deceive, thwart)
1
ditch(verb, drop, meet, hit, fall)
1
dive(verb, drop, meet, hit, fall)
1
drive into(verb, expression, drop, meet, hit)
1
drop(verb, meet, hit, fall, slip)
1
dumbfound(verb, upset, fail, deceive, thwart)
1
embitter(verb, upset, fail, deceive, thwart)
1
end(verb, fall, bomb, flop, nose-dive)
1
fall dead
1
fall down on(verb, expression, idiom, phrasal verb, upset)
1
fall in
1
fall over
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APASmart Define. (2015). fall flat thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fall_flat/thesaurus/synonyms
ChicagoSmart Define. 2015. "fall flat thesaurus" https://smartdefine.org/fall_flat/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, fall flat thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fall_flat/thesaurus/synonyms>.
MLASmart Define. "fall flat thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/fall_flat/thesaurus/synonyms>