| sagacious(perceptive, observant, insightful) |
| sage(perceptive, observant, insightful) |
| savvy(perceptive, observant, insightful) |
| sensatory(adjective, emotional, witting, meaningful, empathic) |
| sensile(adjective, emotional, witting, meaningful, empathic) |
| sensitive(adjective, understanding, emotional, perceptive, witting) |
| sharp(perceptive, observant, insightful) |
| sleepless(awake, insomniac) |
| sophic(perceptive, witting, observant, insightful, versant) |
| soulful(adjective, emotional, witting, meaningful, empathic) |
| supersensitive(adjective, emotional, witting, meaningful, empathic) |
| susceptive(adjective, emotional, witting, meaningful, empathic) |
| sympathetic(adjective, emotional, witting, meaningful, empathic) |
| touching on(expression, witting, referring) |
| touchy feely(expression, adjective, emotional, witting, meaningful) |
| tuned-in(witting, versant, supraliminal) |
| tuned in(expression, adjective, understanding, emotional, perceptive) |
| turned on to(expression, adjective, idiom, emotional, witting) |
| unbidden(adjective, emotional, witting, meaningful, empathic) |
| up on(expression, witting, versant, supraliminal) |