2
forget(verb, drop, fail, waste, surrender)
2
go belly up(expression, idiom, break, drop, close)
2
go broke(verb, expression, break, drop, close)
2
go bust(verb, expression, break, drop, close)
2
go out of business(expression, idiom, break, drop, close)
2
go to the wall(expression, idiom, break, drop, close)
2
go up(verb, expression, break, drop, close)
2
heedlessness(noun, disregard, negligence, inattention, abandonment)
2
inadvertency(noun, slip, breach, lapse, failing)
2
inferiority(noun, want, need, loss, reduction)
2
lose big(verb, expression, break, drop, close)
2
lose money(verb, expression, break, drop, close)
2
lose out(verb, expression, fall, bomb, flop)
2
mislay(verb, drop, fail, miss, misplace)
2
misplace(verb, drop, fail, waste, surrender)
2
nonattendance(noun, avoidance, evasion, nonpayment)
2
nonobservance(crime, wrongdoing, misconduct)
2
omit(verb, do)
2
overdue(noun, nonpayment)
2
overlook(noun, slip, mistake, breach, lapse)
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APASmart Define. (2015). default thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/default/thesaurus/synonyms
ChicagoSmart Define. 2015. "default thesaurus" https://smartdefine.org/default/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, default thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/default/thesaurus/synonyms>.
MLASmart Define. "default thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/default/thesaurus/synonyms>