90 entries under adjective topic. ×

3
insusceptible(safe, unaffected, protected, resistant)
3
powerful
3
unsusceptible(safe, unaffected, protected, resistant)
2
exempt(safe, unaffected, protected, resistant)
2
guarded(secure, perfect, safe, snug)
2
insurmountable
2
monolithic
2
resistant(strong, safe, unaffected, unyielding)
2
safeguarded(secure, safe, snug, intact)
2
sheltered(secure, safe, snug, intact)
2
shielded(secure, perfect, safe, snug)
2
unaffected(safe, unyielding, unbending, protected)
1
buttoned up(expression, secure, safe, snug)
1
cherished(secure, safe, snug, intact)
1
formidable
1
home-free(secure, safe, snug, intact)
1
impassible
1
impassive(unaffected, unyielding, unbending, resistant)
1
in safety(expression, secure, safe, snug)
1
inflexible
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APASmart Define. (2015). invulnerable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/invulnerable/thesaurus/synonyms
ChicagoSmart Define. 2015. "invulnerable thesaurus" https://smartdefine.org/invulnerable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, invulnerable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/invulnerable/thesaurus/synonyms>.
MLASmart Define. "invulnerable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/invulnerable/thesaurus/synonyms>