Perdurable Synonyms

pər-do͝orə-bəl, -dyo͝or-
Existing or remaining in the same state for an indefinitely long time
(Adjective)
Synonyms:
  1. durable
  2. abiding
  3. continuing
  4. enduring
  5. lasting
  6. long-lasting
  7. long-lived
  8. long-standing
  9. old
  10. perennial
  11. permanent
  12. persistent
  13. indestructible
  14. undestroyable
Intended to last for a considerable time
(Adjective)
Synonyms:
  1. stable