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Common words appear frequently in written and spoken language across many genres from radio to academic journals.
Informal words should be reserved for casual, colloquial communication.
noun
bulk, mass
Synonyms for impenetrability
noun
bulk, mass
Antonyms for impenetrability
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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noun
stiffness
Synonyms
noun
stiffness
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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More words related to impenetrability
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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