Found 2 items, similar to callousness.
English → English (WordNet) Definition: callousness callousness n : devoid of passion or feeling [syn: unfeelingness, hardness, insensibility]
English → English (gcide) Definition: callousness callousness \cal"lous*ness\ n. lack of passion or feeling. Syn: unfeelingness, hardness, insensibility. [WordNet 1.5]