sensitive
noun
someone who serves as an intermediary between the living and the dead
“he consulted several mediums”
adjective
responsive to physical stimuli
“a mimosa's leaves are sensitive to touch”
“a sensitive voltmeter”
Oppositesinsensitivebeing susceptible to the attitudes, feelings, or circumstances of others
“sensitive to the local community and its needs”
Oppositesinsensitiveable to feel or perceive
“even amoeba are sensible creatures”
“the more sensible parts of the skin”
Synonymssensiblehurting
“the tender spot on his jaw”
of or pertaining to classified information or matters affecting national security
Source: WordNet 3.1, Princeton University