Synonyms for foiled Found 5 synonyms across 1 meaning for “foiled”. disappointingly unsuccessful (adj) defeateddisappointeddiscomfitedfrustratedthwarted Explore Related Words Rhymes with foiledSynonyms for defeatedSynonyms for disappointedSynonyms for discomfitedSynonyms for frustratedSynonyms for thwarted Synonym Finder | Rhyme Finder | Poetry Editor