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Flabbergasting has 3 synonyms. The top synonyms for flabbergasting are prodigious, tremendous, perplexing. Another word for flabbergasting is prodigious. Browse the full list below.
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| Random | DefinitionA common synonym for flabbergasting is prodigious. Other synonyms include tremendous, perplexing.
Flabbergasting has 3 synonyms listed on Thesaurasize.
(adj): Overwhelming in a bewildering way; amazing, confounding, stunning, especially in a ludicrous manner.
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