Desensitised is a word used to describe a lack of sensitivity to certain things or issues. There are several synonyms for this word, including insensitive, unfeeling, numb, apathetic, stoic, and callous. Each of these words has a slightly different connotation but shares the general meaning of a diminished emotional response. Insensitive and unfeeling both suggest a lack of compassion or empathy, while numb implies a lack of feeling altogether. Apathetic conveys a sense of indifference or disinterest, while stoic implies a deliberate suppression of emotion. Finally, callous suggests a lack of consideration for others' feelings. All these words can be used interchangeably with desensitised depending on the context.