noun (physiology) responsiveness to external stimuli; the faculty of sensation
noun the ability to respond to physical stimuli or to register small physical amounts or differences
Synonymssensitiveness
noun sensitivity to emotional feelings (of self and others)
Synonymssensitiveness
noun susceptibility to a pathogen
Synonymspredisposition
noun the ability to respond to affective changes in your interpersonal environment
Synonymssensitiveness
Oppositesinsensitivity
Source: WordNet 3.1, Princeton University
