5
die(verb, drop, take, go, decline)
5
perish(verb, drop, take, go, decline)
4
expire(verb, go, decline, withdraw, leave)
3
fall(verb, decline, fail, yield, surrender)
3
be destroyed(verb, drop, take, go, decline)
3
depart(verb, go, decline, withdraw, leave)
3
founder(verb, fail)
3
give up(verb, expression, phrasal verb, drop, take)
3
pass(verb, go, decline, withdraw, leave)
3
pass away(verb, expression, phrasal verb, go, decline)
3
sink(verb, go, withdraw, leave, abandon)
3
succumb(verb, drop, take, go, decline)
2
abandon(verb, go, withdraw, leave, depart)
2
abscond(verb, go, withdraw, leave, abandon)
2
be done for(verb, go, withdraw, leave, abandon)
2
be gone(verb, go, withdraw, leave, abandon)
2
be killed(verb, drop, take, go, decline)
2
be no more(verb, go, pass, withdraw, leave)
2
be swallowed up(verb, go, withdraw, leave, abandon)
2
cease to exist(verb, expression, idiom, go, pass)
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APASmart Define. (2015). be lost thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/be_lost/thesaurus/synonyms
ChicagoSmart Define. 2015. "be lost thesaurus" https://smartdefine.org/be_lost/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, be lost thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/be_lost/thesaurus/synonyms>.
MLASmart Define. "be lost thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/be_lost/thesaurus/synonyms>