0
unshakable
0
untouched
0
uphold
0
vigorous
0
vindicate
0
warn
0
wrapped tight(expression, soft, unstable, broken)
-1
air-tight
-1
shellproof
-1
abet
-1
assure
-1
at an advantage(expression, idiom)
-1
high-principled(weak, soft)
-2
bombproof
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APASmart Define. (2016). vulnerable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/vulnerable/thesaurus/antonyms
ChicagoSmart Define. 2016. "vulnerable thesaurus" https://smartdefine.org/vulnerable/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, vulnerable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vulnerable/thesaurus/antonyms>.
MLASmart Define. "vulnerable thesaurus" 11 March 2016. Web. 23 September 2026. <https://smartdefine.org/vulnerable/thesaurus/antonyms>