Princeton's WordNet
defeated, disappointed, discomfited, foiled, frustrated, thwartedadjective
disappointingly unsuccessful
Synonyms:
thwarted, disappointed, discomfited, foiled, frustrated, defeatedAntonyms:
successful
PPDB, the paraphrase database
List of paraphrases:
thwarted, disappointed, frustrating, foiled, baffled, dashed, aborted, disappoints
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