Here's why:
* Infidel: This word carries a strong negative connotation, often used to describe someone who does not believe in a particular religion. It can be seen as offensive and inflammatory.
* Android: While it can refer to a robot or artificial human, it also has a strong connotation tied to the popular mobile operating system. It can be considered a modern, technological term.
* Somnambulist: This word refers to a sleepwalker. It has a slightly eerie or mysterious connotation, drawing from the association with sleepwalking and the unconscious mind.
While these words share a sense of being loaded with meaning and evoke strong reactions, they are also diverse in their specific denotations and usage.