| precise(adjective, understanding, keen, fine, sensible) |
| psychic(adjective, understanding, keen, fine, sensible) |
| receptive(adjective, understanding, keen, fine, sensible) |
| refined |
| risky(adjective, delicate, sensitive, tricky, impatient) |
| seeing(adjective, understanding, keen, fine, sensible) |
| sensatory(adjective, understanding, keen, fine, sensible) |
| sensile(adjective, understanding, keen, fine, sensible) |
| sensorial(adjective, understanding, keen, fine, sensible) |
| sensory(adjective, understanding, keen, fine, sensible) |
| sentient(adjective, understanding, keen, fine, sensible) |
| short-tempered |
| skittish |
| snappish |
| snarling(adjective, emotional, vulnerable, touchy, thin-skinned) |
| splenetic(adjective, delicate, sensitive, tricky, impatient) |
| spooky |
| surly(adjective, delicate, sensitive, emotional, vulnerable) |
| tactful |
| tense(adjective, understanding, keen, fine, sensible) |