| sensile(adjective, subject, vulnerable, inclined, liable) |
| sensitive(adjective, weak, subject, susceptible, vulnerable) |
| sentient(adjective, subject, vulnerable, inclined, liable) |
| sitting duck(expression, adjective, weak, subject, susceptible) |
| soft(adjective, subject, vulnerable, inclined, liable) |
| stake |
| stirred(adjective, subject, vulnerable, inclined, liable) |
| subject(adjective, vulnerable, inclined, liable, prone) |
| sucker(adjective, weak, subject, susceptible, vulnerable) |
| suggestible(adjective, subject, vulnerable, inclined, liable) |
| susceptive(adjective, subject, vulnerable, inclined, liable) |
| swallow(adjective, subject, vulnerable, inclined, liable) |
| swayed(adjective, subject, vulnerable, inclined, liable) |
| tender(adjective, weak, subject, susceptible, vulnerable) |
| thin-skinned(weak, susceptible, helpless) |
| to be won or lost |
| touched(adjective, subject, vulnerable, inclined, liable) |
| tumble for(expression, adjective, subject, vulnerable, inclined) |
| undefended(vulnerable, insecure, unprotected, unguarded, defenseless) |
| unguarded(weak, susceptible, vulnerable, insecure, helpless) |