45 entries under vulnerable topic. ×

9
dangerous(adjective, delicate, uncertain, unsound)
8
unprotected(adjective, insecure, danger, exposed)
7
hazardous(adjective, delicate, uncertain, unsound)
6
defenseless(adjective, insecure, exposed, powerless)
6
exposed(verb, adjective, insecure, helpless)
3
unsafe(adjective, delicate, uncertain, sensitive, unsound)
2
helpless(adjective, insecure, exposed, powerless)
2
insecure(delicate, uncertain, unsound, danger)
2
on the spot(expression, adjective, idiom, delicate, uncertain)
2
open(adjective, insecure, exposed, helpless)
2
powerless(adjective, insecure, exposed, helpless)
2
undefended(adjective, insecure, unprotected, unguarded)
2
weak(adjective, insecure, exposed, helpless)
1
caught(adjective, insecure, exposed, helpless)
1
hands tied(expression, adjective, exposed, helpless)
1
in line of fire(expression, adjective, idiom, helpless)
1
indefensible(adjective, insecure, exposed, helpless)
1
like a clay pigeon(expression, adjective, idiom, helpless)
1
like a sitting duck(expression, adjective, idiom, insecure)
1
naked(adjective, insecure, exposed, helpless)
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APASmart Define. (2015). endangered thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/endangered/thesaurus/synonyms
ChicagoSmart Define. 2015. "endangered thesaurus" https://smartdefine.org/endangered/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, endangered thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/endangered/thesaurus/synonyms>.
MLASmart Define. "endangered thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/endangered/thesaurus/synonyms>