- permanence
- n1. perpetuity, everlastingness, immortality, deathlessness, athanasia; imperishability, indestructibility, indissolubility, incorruptibility; last-ingness, longevity, long-livedness, endurance, abidingness, constancy; duration, durability, continuance, continuity; persistence, maintenance, sustentation, sustenance, prolongation, perpetuation, preservation.2. immutability, unchangeableness, changelessness, unalterableness, incommutability, invariability; permanency, stability, stabilization, fixity, fixedness, soundness, substance, solidity; dependability, reliability.
A Note on the Style of the synonym finder. 2014.