145 entries under collapse topic. ×

2
go downhill(expression, bend, plunge, hunch)
2
go under(verb, expression, phrasal verb, break, drop)
2
implode
2
keel over(verb, expression, phrasal verb, break, drop)
2
knuckle(verb, stop, break, drop, go)
2
knuckle under(verb, expression, phrasal verb, stop, break)
2
languish(verb, break, drop, give, fail)
2
meet waterloo(verb, expression, break, drop, go)
2
pack it in(verb, expression, idiom, phrasal verb, stop)
2
pitch(verb, drop, decline, release, settle)
2
plummet(verb, drop, decline, drive, release)
2
plump(verb, decline, release, abandon, lower)
2
plunge(noun, verb, drop, decline, drive)
2
pull out(verb, expression, phrasal verb, stop, go)
2
show white flag(verb, expression, idiom, break, drop)
2
slip(noun, verb, drop, decline, release)
2
slope(noun, verb, drop, decline, drive)
2
slouch(bend, plunge, hunch, stoop)
2
stoop(noun, verb, drop, decline, drive)
2
take the count(verb, expression, idiom, break, drop)
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APASmart Define. (2015). cave in thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cave_in/thesaurus/synonyms
ChicagoSmart Define. 2015. "cave in thesaurus" https://smartdefine.org/cave_in/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, cave in thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cave_in/thesaurus/synonyms>.
MLASmart Define. "cave in thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/cave_in/thesaurus/synonyms>