durable
I
adjective
abiding, aeonian, ageless, amaranthine, ceaseless, changeless, chronic, constant, continual, continuing, endless, enduring, established, eternal, everlasting, firm, firmus, fixed, hard, hardy, holding up well, immortal, immovable, immutable, imperishable, impervious to change, incessant, indeciduous, indelible, ineradicable, inerasable, inexhaustible, inexpungeable, interminable, intransmutable, invariable, inveterate, inviolate, irremovable, lasting, lifelong, living, long-continuing, long-enduring, long-lasting, long-lived, long-standing, longevous, maintained, never-ending, not easily worn out, of long duration, of long standing, perdurable, permanent, perpetual, persevering, persistent, persisting, remaining, resistant, robust, rocklike, sempiternal, settled, solidus, sound, stabilis, stable, staying, steadfast, strong, sturdy, substantial, surviving, sustained, tenacious, timeless, tough, unaltered, unceasing, unchangeable, undying, unending, unfading, unfailing, unintermitting, uninterrupted, unyielding, without end
II
index
constant, firm, immutable, indelible, indestructible, infrangible, noncancellable, permanent, persistent, resilient, solid (sound), stable, strong, unremitting
Burton's Legal Thesaurus.
William C. Burton.
2006