Indestructible
Indestructible adjective - Impossible to destroy.
Usage example: diamonds are widely considered to be indestructible because they are one of the hardest known substances
Tough and indestructible are semantically related In some cases you can use "Tough" instead an adjective "Indestructible".
Nearby Words: indestructibility, indestructibly
Tough
Tough adjective - Not easily chewed.
Indestructible and tough are semantically related in durable topic. Sometimes you can use "Indestructible" instead an adjective "Tough".
Mutual synonyms
Related pairs
Both words in one sentence
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Which raised the question, if there were so many anvils back then, and they were really so tough, was there some sort of secret storage facility filled with indestructible anvils?
Source: Anvil on Head - Halloween (1978) makes it ambiguous whether Michael Myers is just a really tough serial killer or whether he is, in fact, an indestructible Boogeyman.
Source: Maybe Magic, Maybe Mundane -
He's also tough but not indestructible as Big Head was able to subdue him with electricity.
Source: Western Animation / The Mask
Cite this Source
Tough and Indestructible. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/indestructible/tough
Indestructible & Tough. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/indestructible/tough>.
Tough or Indestructible. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/indestructible/tough.
Google Ngram Viewer shows how "indestructible" and "tough" have occurred on timeline