Synonyms of undestroyable

Adjective

1. durable, indestructible, perdurable, undestroyable, imperishable (vs. perishable)

usage: very long lasting; "less durable rocks were gradually worn away to form valleys"; "the perdurable granite of the ancient Appalachian spine of the continent"

2. undestroyable, indestructible (vs. destructible)

usage: not capable of being destroyed