Acute, cognizant, conscious, delicate, easily affected, emotionable, emotional, feeling, fine, high-strung, hung up, hypersensitive,irritable, keen, knowing, nervous, oversensitive, perceiving, perceptive, precarious, precise, psychic, reactive, receptive, responsive, seeing, sensatory, sensile, sensorial, sensory, sentient, supersensitive, susceptible, tense, ticklish, touchy, touchy feely, tricky, tuned in, umbrageous, and understanding
