- adjective (adj)

Meaning: constant, lasting

Synonyms: abiding changeless continual diurnal durable enduring everlasting fixed forever forever and a day for keeps immutable imperishable indestructible in for the long haul invariable long-lasting perdurable perduring perennial perpetual persistent set set in concrete set in stone stable steadfast unchanging unfading

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