41 entries under fail topic. ×

13
collapse(verb, upset, break, drop, decline)
10
pass out(verb, expression, phrasal verb, break, drop)
9
faint(verb, break, drop, give)
8
drop(verb, break, give, decline, release)
7
topple(verb, upset, break, drop, change)
5
fall(verb, upset, break, drop, decline)
5
fall down(verb, expression, break, drop)
4
founder(verb, upset, break, drop, give)
4
go down(verb, expression, phrasal verb, upset, break)
2
cave in(verb, expression, break, drop, give)
2
droop(verb, break, drop, give, decline)
2
succumb(verb, break, drop, give)
1
belly up(verb, expression, break, drop, give)
1
bend(verb, break, drop, give, decline)
1
break(verb, drop, give, yield)
1
break down(verb, expression, break, drop, give)
1
buckle(verb, break, drop, decline, settle)
1
conk out(verb, expression, phrasal verb, break, drop)
1
crack up(verb, expression, break, drop, give)
1
crumple(verb, break, drop, give)
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APASmart Define. (2015). keel over thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/keel_over/thesaurus/synonyms
ChicagoSmart Define. 2015. "keel over thesaurus" https://smartdefine.org/keel_over/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, keel over thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/keel_over/thesaurus/synonyms>.
MLASmart Define. "keel over thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/keel_over/thesaurus/synonyms>