Princeton's WordNet
bromidic, corny, platitudinal, platitudinous(adj)
dull and tiresome but with pretensions of significance or originality
Synonyms:
bromidic, platitudinal, corny, platitudinousAntonyms:
original
Wiktionary
corny(adjective)
Hackneyed or excessively sentimental.Synonyms:
kitsch, kitschy
PPDB, the paraphrase database
List of paraphrases:
banal, tacky, cheesy, sentimental, dorky, has-been, trite, mundane
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