lasting
I
adjective
abiding, continuing, enduring gering, maintained, perpetuated, perseverant, persistent, persisting, preserved, remaining, standing, staying, sustaining, sustained, undestroyed, uneradicated, unerased, unfailing, unremoved, unrepealed
II
index
chronic, constant, continuance, durable, indelible, indestructible, infallible, infinite, infrangible, irreversible, irrevocable, live (existing), noncancellable, permanent, perpetual, persistent, solid (sound), stable, standing, steadfast, strong
Burton's Legal Thesaurus.
William C. Burton.
2006