58 entries under safe topic. ×

43
stable(adjective, strain, firmness, labour)
42
strong(adjective, strain, firmness, unaffected)
40
firm(adjective, strain, firmness, labour)
38
sound(adjective, strain, perfect, firmness)
36
resistant(adjective, strain, resist, firmness)
21
steady(adjective, strain, firmness, labour)
20
protected(adjective, secure, perfect, unaffected)
20
fast(adjective, strain, firmness, labour)
20
impregnable(adjective, strain, firmness, labour)
20
tight(adjective, strain, firmness, unaffected)
19
safe(adjective, secure, perfect, intact)
12
insusceptible(adjective, resist, protected, resistant)
12
invulnerable(adjective, unaffected, unyielding, unbending)
11
privileged(adjective, clear, free, protected)
9
secure(verb, adjective, perfect, intact)
9
favored(adjective, clear, free, protected)
8
free(adjective, clear, allow, let)
8
unaffected(adjective, unyielding, unbending, protected)
8
unsusceptible(adjective, resist, protected, resistant)
7
licensed(adjective, free, protected, resistant)
<123>
11 years ago|8.9k views|share |citing 
APASmart Define. (2015). immune thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/immune/thesaurus/synonyms
ChicagoSmart Define. 2015. "immune thesaurus" https://smartdefine.org/immune/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, immune thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/immune/thesaurus/synonyms>.
MLASmart Define. "immune thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/immune/thesaurus/synonyms>