54 entries under upset topic. ×

13
collapse(verb, break, drop, decline)
9
capsize(verb, change, disturb, turn)
7
slump(verb, drop, decline, release)
7
tip over(verb, expression, phrasal verb, drop)
7
topple(verb, break, drop, change)
7
tumble(verb, drop, change, decline)
6
overturn(verb, change, disturb, turn)
6
pitch(verb, drop, change, decline)
5
fall(verb, break, drop, decline)
5
turn turtle(verb, expression, turn, sink)
4
founder(verb, break, drop, give)
4
go down(verb, expression, phrasal verb, break)
4
plunge(verb, drop, decline, release)
3
turn upside down(verb, expression, idiom, phrasal verb)
2
keel(verb, drop, slip, dip)
2
turn over(verb, expression, phrasal verb, fall)
2
upturn(verb, change, disturb, turn)
1
annul(verb, reverse, void, overturn)
1
bring down(verb, expression, drop, decline)
1
countermand(verb, reverse, annul, void)
<123>
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APASmart Define. (2015). keel over thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/keel_over/thesaurus/synonyms
ChicagoSmart Define. 2015. "keel over thesaurus" https://smartdefine.org/keel_over/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, keel over thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/keel_over/thesaurus/synonyms>.
MLASmart Define. "keel over thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/keel_over/thesaurus/synonyms>