Invulnerable
Invulnerable adjective - Immune to attack; impregnable.
Usage example: gunners raked the beach from invulnerable positions on the cliffs
Strong is a synonym for invulnerable in indestructible topic. In some cases you can use "Strong" instead an adjective "Invulnerable", when it comes to topics like invincible.
Nearby Word: invulnerability
Strong
Mutual synonyms
Related pairs
Both words in one sentence
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On the other hand, they aren't as strong or invulnerable as golems, but cheaper and smarter.
Source: Our Homunculi Are Different - In a similar vein, a recent story looking back on the early days of Superman's career shows that the man of steel knows he's strong and invulnerable but doesn't know how strong and invulnerable he is.
Source: Possession Implies Mastery - It was as strong and invulnerable as he was, so whenever Supes and the alien robot traded punches neither was hurt.
Source: Giant Equals Invincible
Cite this Source
Strong and Invulnerable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/invulnerable/strong
Invulnerable & Strong. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/invulnerable/strong>.
Strong or Invulnerable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/invulnerable/strong.
Google Ngram Viewer shows how "invulnerable" and "strong" have occurred on timeline