Synonyms for big berthas

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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The country here was not torn up by marmite holes, or the chasms made by the Big Berthas.

He turned to the policeman, "'E ain't done me as much damidge as if one of them there Big Berthas 'ad landed."