1. Very long lasting
   "the perdurable granite of the ancient Appalachian spine of the continent"
   - durable, indestructible, undestroyable

See also: imperishable, perdurability

• defensive measure
• defensive structure
• defensively
• defensiveness
• defer
• deference
• deferent
• deferential
• deferentially
• deferment
• deferral
• deferred payment
• defervesce
• defervescence
• defervescent
• defiance
• defiant
• defiantly
• defibrillate
• defibrillation
• defibrillator
• defibrinate
• deficiency
• deficiency disease
• deficient