Синоним fails

bombs breaks down declines dishonours dishonors falls nose-dives aborts backslides blunders deteriorates fizzles flops flounders folds founders goes pear-shaped miscarries misses misses the mark slips backs wrong horse comes to naught comes to nothing falls flat falls short falls through goes astray goes down goes downhill goes down swinging goes up in smoke goes wrong hits bottom hits the skids loses control loses out loses status meets with disaster misses the boat plays into runs aground turns out badly

abandons betrays forsakes ignores neglects blinks deserts disappoints discounts disregards faults forgets funks omits overlooks slights backs out breaks one's word lets down overpasses

breaks closes collapses dies drops ends finishes gives up packs up seizes up stops stops working crashes defalcates defaults overdraws repudiates terminates becomes insolvent closes down closes one's doors drops a bundle goes bankrupt goes belly up goes broke goes bust goes into Chapter 11 goes on the blink goes out of business goes to the wall goes under goes up grinds to a halt loses big loses one's shirt

fluffs flunks not comes up to scratch

failsafe fail-safe fail-safes fails heavily fails miserably fails to attend failproof failovers failover fail miserably failing to understand failing to spot