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Synonyms for monstrous
modified
Huge
stupendous, prodigious, enormous; see large 1.Unnatural
abnormal, preposterous, uncanny; see unnatural 1, unusual 2.Shocking
horrible, terrible, atrocious; see frightful 1, outrageous, terrible 1. See syn. study at outrageous.
See monstrous in Webster's New World Roget's A-Z Thesaurus II
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