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Webster's New World Roget's A-Z Thesaurus » impervious
impervious synonyms
impervious
modif.
Unreceptive
inaccessible, invulnerable, unmoved, impassive; see callous, indifferent 1.Impermeable
impenetrable, watertight, hermetic; see tight 2.
Webster's New World Roget's A-Z Thesaurus Copyright © 1999 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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