Synonyms of the word

indestructible

• adj. Not destructible; incapable of decomposition or of being destroyed; invincible.

durable

• adj. Able to resist wear, decay; lasting; enduring.
• n. (economics) A durable good, one useful over more than one period, especially a year.

imperishable

• adj. Not perishable; not subject to decay; enduring permanently.
• n. (in the plural) Something that does not perish, or keeps for a long time.

perdurable

• adj. very durable; longlasting.

undestroyable

• adj. Not able to be destroyed; indestructible.