失败的近义词、同义词

fall short in what is expected; "She failed in her obligations as a good daughter-in-law"; "We must not fail his obligation to the victims of the Holocaust"

be unsuccessful in an endeavor; "The candidate struck out with his health care plan"

suffer failure, as in some enterprise

fail to win; "We lost the battle but we won the war"

be unsuccessful; "Where do today's public schools fail?"; "The attempt to rescue the hostages failed miserably"

fail utterly; collapse; "The project foundered"

an unfortunate happening that hinders or impedes; something that is thwarting or frustrating

the feeling that accompanies an experience of being thwarted in attaining your goals