Ineradicable is a word used to describe something that cannot be removed or erased. However, if you need to find a synonym for ineradicable, some options include: permanent, enduring, unalterable, indestructible, immutable, invincible, irremovable, irretrievable, ingrained, and unshakeable. All of these words express similar concepts, each implying a lack of possibility to ever remove or change the subject at hand. Depending on the context in which the word is used, choosing the right synonym for ineradicable can help to underscore your message and communicate your ideas more effectively.