| in danger(expression, adjective, weak, rare, susceptible) |
| in danger of extinction(expression, adjective, idiom, rare) |
| in peril(adjective, danger) |
| in the balance(adjective, adverb) |
| inclined(adjective, subject, vulnerable, liable, prone) |
| influenced(adjective, subject, vulnerable, inclined, liable) |
| insecure(vulnerable, unprotected, unguarded, undefended, defenseless) |
| insubstantial(vulnerable, unprotected, unguarded) |
| involved |
| liable(adjective, weak, subject, susceptible, vulnerable) |
| loose(vulnerable, unprotected, unguarded) |
| mark(adjective, subject, vulnerable, inclined, liable) |
| movable(adjective, subject, vulnerable, inclined, liable) |
| naive(adjective, subject, vulnerable, inclined, liable) |
| naked(weak, susceptible, insecure, helpless, undefended) |
| nonresistant(adjective, subject, vulnerable, inclined, liable) |
| obnoxious(adjective, subject, vulnerable, inclined, liable) |
| on the spot(expression, idiom, weak, susceptible, helpless) |
| on the table |
| open(adjective, uncertain, subject, dubious, vulnerable) |