NUMBNESS
apathy, indifference, numbness, spiritlessness
(noun) the trait of lacking enthusiasm for or interest in things generally
numbness
(noun) partial or total lack of sensation in a part of the body; a symptom of nerve damage or dysfunction
Source: WordNet® 3.1
Etymology
Noun
numbness (countable and uncountable, plural numbnesses)
Absent or reduced sensitivity to cutaneous stimulation.
Inability or reduced ability to experience emotion.
Synonyms
• (medical): hypoesthesia
Source: Wiktionary
Numb"ness, n.
Definition: The condition of being numb; that state of a living body in
which it loses, wholly or in part, the power of feeling or motion.
Source: Webster’s Unabridged Dictionary 1913 Edition