FAILED Synonyms: 214 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/failed
WEBSynonyms for FAILED: unsuccessful, failing, inauspicious, collapsing, unpromising, no-good, washing-out, futureless; Antonyms of FAILED: successful, going, triumphant, promising, prosperous, thriving, flourishing, coming
DA: 16 PA: 59 MOZ Rank: 59