55 entries under protected topic. ×

43
stable(adjective, strain, firmness, safe, labour)
42
strong(adjective, strain, firmness, safe, unaffected)
40
firm(adjective, strain, firmness, safe, labour)
38
sound(adjective, strain, perfect, firmness, safe)
36
resistant(adjective, strain, resist, firmness, safe)
21
steady(adjective, strain, firmness, safe, labour)
20
fast(adjective, strain, firmness, safe, labour)
20
impregnable(adjective, strain, firmness, safe, labour)
20
tight(adjective, strain, firmness, safe, unaffected)
19
safe(adjective, secure, perfect, safe, intact)
12
insusceptible(adjective, resist, safe, resistant)
11
privileged(adjective, clear, free, safe)
9
secure(verb, adjective, perfect, safe, intact)
9
favored(adjective, clear, free, safe)
8
free(adjective, clear, allow, safe, let)
8
unaffected(adjective, safe, unyielding, unbending)
8
unsusceptible(adjective, resist, safe, resistant)
7
licensed(adjective, free, safe, resistant)
6
irresponsible(adjective, safe, resistant, exemption)
6
unanswerable(adjective, free, safe, resistant)
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APASmart Define. (2015). immune thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/immune/thesaurus/synonyms
ChicagoSmart Define. 2015. "immune thesaurus" https://smartdefine.org/immune/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, immune thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/immune/thesaurus/synonyms>.
MLASmart Define. "immune thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/immune/thesaurus/synonyms>