sensitivity, sensitiveness, sensibility -- ((physiology) responsiveness to external stimuli; the faculty of sensation; "sensitivity to pain")
sensitivity, sensitiveness -- (the ability to respond to physical stimuli or to register small physical amounts or differences; "a galvanometer of extreme sensitivity"; "the sensitiveness of Mimosa leaves does not depend on a change of growth")
sensitivity, sensitiveness -- (sensitivity to emotional feelings (of self and others))
sensitivity, predisposition -- (susceptibility to a pathogen)
sensitivity, sensitiveness -- (the ability to respond to affective changes in your interpersonal environment)