insensibility
Word family (noun) sense ≠ nonsense sensibility ≠ insensibility sensitivity ≠ insensitivity senselessness sensitization sensor (adjective) sensible insensible senseless sensitive ≠ insensitive sensory nonsensical insensate (verb) sense sensitize (adverb) sensibly senselessly sensitively ≠ insensitively
From Longman Dictionary of Contemporary Englishinsensibilityin‧sen‧si‧bil‧i‧ty /ɪnˌsensəˈbɪləti/ noun [uncountable] 1 formalUNCONSCIOUS the state of being unconscious2 old-fashionedEMOTIONAL inability to experience feelings such as love, sympathy, anger etc