44 entries under decline topic. ×

10
flop(verb, fall, fail, slip)
9
fall through(verb, expression, phrasal verb, fall)
7
fail(verb, upset, fall, deceive)
7
founder(verb, upset, fall, fail)
4
break down(verb, expression, phrasal verb, fall)
4
fall short(verb, expression, fall, fail)
3
come to naught(verb, expression, idiom, fall)
3
come to nothing(verb, expression, idiom, upset)
3
fall(verb, drop, meet, hit)
3
flounder(verb, fall, fail, slip)
3
miscarry(verb, upset, fall, fail)
2
abort(verb, upset, fall, fail)
2
back wrong horse(verb, expression, idiom, fall)
2
backslide(verb, fall, fail, slip)
2
be defeated(verb, fall, fail, slip)
2
be demoted(verb, fall, fail, slip)
2
be found lacking(verb, fall, fail, slip)
2
be in vain(verb, fall, fail, slip)
2
be ruined(verb, fall, fail, slip)
2
be unsuccessful(verb, fall, slip, bomb)
<123>
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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>