| extensile(gullible, impressionable) |
| facile(undemanding, promiscuous, realizable) |
| feasible(undemanding, promiscuous, realizable) |
| feeling(adjective, moving, keen, delicate, sensitive) |
| fidgety(nervous, emotional, restless, volatile, fiery) |
| flexile(gullible, impressionable) |
| formable(soft, pliable, gullible, impressionable, malleable) |
| given(adjective, open, subject, sensitive, apt) |
| giving(soft, pliable, malleable) |
| helpless |
| high-strung(adjective, keen, delicate, nervous, unstable) |
| in danger of(expression, idiom, sensitive, apt, secondary) |
| innocent(adjective, person, feelings, foolish, naive) |
| insecure(adjective, weak, vulnerable) |
| irascible(nervous, emotional, restless, volatile, fiery) |
| like putty(expression, gullible, impressionable) |
| limber(adjective, flexible, docile, supple, pliable) |
| lissome(flexible, pliable, workable) |
| lithe(adjective, flexible, docile, supple, gullible) |
| mark(adjective, foolish, subject, innocent, vulnerable) |