formidable的近义词/同义词

formidable的近义词/同义词有：arduous, hard, redoubtale, awesome, frightening, impressive, difficult, very, fearful, tough, alarming, rough, hard, difficult, frightful, rugged。

adj.
formidable的近义词（困难的;可畏的;令人敬畏的）：arduous, hard, redoubtale, awesome, frightening, impressive, difficult, very。


formidable的近义词（其他释义）：fearful, tough, alarming, rough, hard, difficult, frightful, rugged。

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