GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 494 perjury (n) A solemn assertion of a falsity permanence (n) A continuance in the same state, or without any change that destroys the essential form or nature permanent (adj) Durable permeable (adj) porous; allowing to pass through permeate (v) To pervade permissible (adj) That may be allowed permutation (n) Reciprocal change, different ordering of same items pernicious (adj) Tending to kill or hurt