prosper Antonyms

tank wash out trip up grind to a halt come short bomb out misfire go to pieces fall flat fall through wipeout go wrong fall away wane wither worsen strike out wear thin go down break down run aground backfire nosedive fade away flatline get worse be defeated be frustrated be in vain blow up in someone's face not come up to scratch lack success meet with disaster not succeed hit the skids miss the mark go down like a lead balloon self-destruct bite the dust come a cropper come to grief come to naught come to nothing go to the dogs fizzle out go astray suffer defeat subside abort dwindle